THESAURUS
Defile
abuse, abysm, abyss, access, adulterate, afflict, aggrieve, aisle, alley, alloy, ambulatory, aperture, arcade, arroyo, artery, attaint, avenue, backpack, befoul, benasty, besmear, besmirch, bespatter, betray, bewitch, blacken, blight, blot, blow upon, bottleneck, box canyon, brand, breach, break, call names, canal, canker, canyon, cavity, censure, channel, chap, chasm, cheapen, check, chimney, chink, cleft, cleuch, cloister, clough, coarsen, col, colonnade, communication, condemn, conduit, confound, connection, contaminate, convert, corridor, corrupt, coulee, couloir, covered way, crack, cranny, crevasse, crevice, cut, cwm, damage, debase, debauch, deceive, defalcate, defame, deflorate, deflower, degenerate, degrade, dell, demoralize, denature, denigrate, deprave, desecrate, despoil, destroy, devalue, dike, dirty, disadvantage, disapprove, discolor, dishonor, disparage, disserve, distort, distress, ditch, divert, do a mischief, do evil, do ill, do wrong, do wrong by, donga, doom, draw, embezzle, engage in personalities, envenom, excavation, exit, expose, expose to infamy, fault, ferry, file, file off, fissure, flaw, flume, footslog, force, ford, foul, fracture, furrow, gallery, gap, gape, gash, get into trouble, gibbet, go on parade, goose-step, gorge, groove, gulch, gulf, gully, hang in effigy, harass, harm, heap dirt upon, hex, hike, hole, hurt, impair, incision, infect, injure, inlet, interchange, intersection, isthmus, jinx, joint, junction, kloof, lane, lead astray, leak, maladminister, maltreat, march, march past, menace, mess, mess up, misapply, misappropriate, misemploy, mishandle, mislead, mismanage, mistreat, misuse, moat, molest, muckrake, mush, narrow, narrows, nasty, neck, notch, nullah, opening, outlet, outrage, overpass, parade, pass, passage, passageway, peculate, persecute, pervert, pilfer, pillory, play havoc with, play hob with, poison, pollute, portico, prejudice, profane, promenade, prostitute, railroad tunnel, rape, ravage, ravine, ravish, rent, reprimand, revile, rift, rime, ruin, rupture, savage, scathe, scissure, seam, seduce, shame, slit, slot, slur, smear, smirch, soil, split, spoil, stain, stigmatize, strait, sully, taint, tar, tarnish, threaten, throat, throw mud at, torment, torture, traject, trajet, tramp, trench, tunnel, twist, ulcerate, underpass, valley, vilify, violate, vitiate, void, vulgarize, wadi, warp, wound, wreak havoc on, wrong
ROGET THESAURUS
Defile
Uncleanness
VB
be unclean, become unclean, rot, putrefy, ferment, fester, rankle, reek, stink, mold, molder, go bad, render unclean, dirt, dirty, daub, blot, blur, smudge, smutch, soil, smoke, tarnish, slaver, spot, smear, smirch, begrease, dabble, drabble, draggle, daggle, spatter, slubber, besmear, bemire, beslime, begrime, befoul, splash, stain, distain, maculate, sully, pollute, defile, debase, contaminate, taint, leaven, corrupt, cover with dust, drabble in the mud, roil, wallow in the mire, slobber, slabber.
Deterioration
VB
be worse, be deteriorated, become worse, become deteriorated Adj, have seen better days, deteriorate, degenerate, fall off, wane, ebb, retrograde, decline, droop, go down, go downhill, go from bad to worse, go farther and fare worse, jump out of the frying pan into the fire, run to seed, go to seed, run to waste swale, sweal, lapse, be the worse for, sphacelate: break, break down, spring a leak, crack, start, shrivel, fade, go off, wither, molder, rot, rankle, decay, go bad, go to decay, fall into decay, fall into the sear and yellow leaf, rust, crumble, shake, totter, totter to its fall, perish, die, deteriorate, weaken, put back, set back, taint, infect, contaminate, poison, empoison, envenom, canker, corrupt, exulcerate, pollute, vitiate, inquinate, debase, embase, denaturalize, denature, leaven, deflower, debauch, defile, deprave, degrade, ulcerate, stain, discolor, alloy, adulterate, sophisticate, tamper with, prejudice, pervert, prostitute, demoralize, brutalize, render vicious, embitter, acerbate, exacerbate, aggravate, injure, impair, labefy, damage, harm, hurt, shend, scath, scathe, spoil, mar, despoil, dilapidate, waste, overrun, ravage, pillage, wound, stab, pierce, maim, lame, surbate, cripple, hough, hamstring, hit between wind and water, scotch, mangle, mutilate, disfigure, blemish, deface, warp, blight, rot, corrode, erode, wear away, wear out, gnaw, gnaw at the root of, sap, mine, undermine, shake, sap the foundations of, break up, disorganize, dismantle, dismast, destroy, damnify, do one's worst, knock down, deal a blow to, play havoc with, play sad havoc with, play the mischief with, play the deuce with, play the very devil with, play havoc among, play sad havoc among, play the mischief among, play the deuce among, play the very devil among, decimate.
N
deterioration, debasement, wane, ebb, recession, retrogradation, decrease, degeneracy, degeneration, degenerateness, degradation, depravation, depravement, devolution, depravity, demoralization, retrogression, masochism, impairment, inquination, injury, damage, loss, detriment, delaceration, outrage, havoc, inroad, ravage, scath, perversion, prostitution, vitiation, discoloration, oxidation, pollution, defoedation, poisoning, venenation, leaven, contamination, canker, corruption, adulteration, alloy, decline, declension, declination, decadence, decadency, falling off, caducity, decrepitude, decay, dilapidation, ravages of time, wear and tear, corrosion, erosion, moldiness, rottenness, moth and rust, dry rot, blight, marasmus, atrophy, collapse, disorganization, delabrement (destruction), aphid, Aphis, plant louse, puceron, vinefretter, vinegrub, wreck, mere wreck, honeycomb, magni nominis umbra, jade, plug, rackabones, skate, tackey, tacky, have seen better days, deteriorate, degenerate, fall off, wane, ebb, retrograde, decline, droop, go down, go downhill, go from bad to worse, go farther and fare worse, jump out of the frying pan into the fire, run to seed, go to seed, run to waste swale, sweal, lapse, be the worse for, sphacelate: break, break down, spring a leak, crack, start, shrivel, fade, go off, wither, molder, rot, rankle, decay, go bad, go to decay, fall into decay, fall into the sear and yellow leaf, rust, crumble, shake, totter, totter to its fall, perish, die, deteriorate, weaken, put back, set back, taint, infect, contaminate, poison, empoison, envenom, canker, corrupt, exulcerate, pollute, vitiate, inquinate, debase, embase, denaturalize, denature, leaven, deflower, debauch, defile, deprave, degrade, ulcerate, stain, discolor, alloy, adulterate, sophisticate, tamper with, prejudice, pervert, prostitute, demoralize, brutalize, render vicious, embitter, acerbate, exacerbate, aggravate, injure, impair, labefy, damage, harm, hurt, shend, scath, scathe, spoil, mar, despoil, dilapidate, waste, overrun, ravage, pillage, wound, stab, pierce, maim, lame, surbate, cripple, hough, hamstring, hit between wind and water, scotch, mangle, mutilate, disfigure, blemish, deface, warp, blight, rot, corrode, erode, wear away, wear out, gnaw, gnaw at the root of, sap, mine, undermine, shake, sap the foundations of, break up, disorganize, dismantle, dismast, destroy, damnify, do one's worst, knock down, deal a blow to, play havoc with, play sad havoc with, play the mischief with, play the deuce with, play the very devil with, play havoc among, play sad havoc among, play the mischief among, play the deuce among, play the very devil among, decimate, Adj, unimproved &c (improve), deteriorated, altered, altered for the worse, injured, sprung, withering, spoiling, on the wane, on the decline, tabid, degenerate, marescent, worse, the worse for, all the worse for, out of repair, out of tune, imperfect, the worse for wear, battered, weathered, weather-beaten, stale, passe, shaken, dilapidated, frayed, faded, wilted, shabby, secondhand, threadbare, worn, worn to a thread, worn to a shadow, worn to the stump, worn to rags, reduced, reduced to a skeleton, far gone, tacky, decayed, moth-eaten, worm-eaten, mildewed, rusty, moldy, spotted, seedy, time-worn, moss-grown, discolored, effete, wasted, crumbling, moldering, rotten, cankered, blighted, tainted, depraved, decrepid, decrepit, broke, busted, broken, out of commission, hors de combat, out of action, broken down, done, done for, done up, worn out, used up, finished, beyond saving, fit for the dust hole, fit for the wastepaper basket, past work, at a low ebb, in a bad way, on one's last legs, undermined, deciduous, nodding to its fall, tottering, past cure, fatigued, retrograde, deleterious, out of the frying pan into the fire, agrescit medendo, what a falling off was there!.
Impurity
VB
be impure, intrigue, debauch, defile, seduce, prostitute, abuse, violate, deflower, commit adultery.
Interval
N
interval, interspace, separation, break, gap, opening, hole, chasm, hiatus, caesura, interruption, interregnum, interstice, lacuna, cleft, mesh, crevice, chink, rime, creek, cranny, crack, chap, slit, fissure, scissure, rift, flaw, breach, rent, gash, cut, leak, dike, ha-ha, gorge, defile, ravine, canon, crevasse, abyss, abysm, gulf, inlet, frith, strait, gully, pass, furrow, abra, barranca, barranco, clove, gulch, notch, yawning gulf, hiatus maxime, hiatus valde deflendus, parenthesis, void, incompleteness, period, interim (time), with an interval, far between, breachy, rimose, rimulose, at intervals, longo intervallo.
Disrepute
VB
be inglorious, incur disgrace, have a bad name, earn a bad name, put a halter round one's neck, wear a halter round one's neck, disgrace oneself, expose oneself, play second fiddle, lose caste, pale one's ineffectual fire, recede into the shade, fall from one's high estate, keep in the background, be conscious of disgrace, look blue, look foolish, look like a fool, cut a poor figure, cut a sorry figure, laugh on the wrong side of the mouth, make a sorry face, go away with a flea in, one's ear, slink away, cause shame, shame, disgrace, put to shame, dishonor, throw dishonor upon, cast dishonor upon, fling dishonor upon, reflect dishonor upon, be a reproach, to, derogate from, tarnish, stain, blot sully, taint, discredit, degrade, debase, defile, beggar, expel, impute shame to, brand, post, stigmatize, vilify, defame, slur, cast a slur upon, hold up to shame, send to Coventry, tread under foot, trample under foot, show up, drag through the mire, heap dirt upon, reprehend, bring low, put down, snub, take down a peg, take down a peg lower, take down a peg or two, obscure, eclipse, outshine, take the shine out of, throw into the shade, cast into the shade, overshadow, leave in the background, put in the background, push into a corner, put one's nose out of joint, put out, put out of countenance, upset, throw off one's center, discompose, disconcert, put to the blush.
Journey
VB
travel, journey, course, take a journey, go a journey, take a walk, go out for walk, have a run, take the air, flit, take wing, migrate, emigrate, trek, rove, prowl, roam, range, patrol, pace up and down, traverse, scour the country, traverse the country, peragrate, circumambulate, perambulate, nomadize, wander, ramble, stroll, saunter, hover, go one's rounds, straggle, gad, gad about, expatiate, walk, march, step, tread, pace, plod, wend, go by shank's mare, promenade, trudge, tramp, stalk, stride, straddle, strut, foot it, hoof it, stump, bundle, bowl along, toddle, paddle, tread a path, take horse, ride, drive, trot, amble, canter, prance, fisk, frisk, caracoler, caracole, gallop, embark, board, set out, hit the road, get going, get underway, peg on, jog on, wag on, shuffle on, stir one's stumps, bend one's steps, bend one's course, make one's way, find one's way, wend one's way, pick one's way, pick one's way, thread one's way, plow one's way, slide, glide, coast, skim, skate, march in procession, file on, defile, go to, repair to, resort to, hie to, betake oneself to.