babe, barnacle, beat, bilk, bine, bloodsucker, boob, bough, branch, branchedness, branchiness, burgeon, butt, chump, cinch, client, cozen, credulous person, cull, customer, deadwood, defraud, diddle, do, dupe, easy mark, easy pickings, fair game, fall guy, fish, flagellum, fool, fork, freeloader, frond, goat, gobe-mouches, greener, greenhorn, greeny, gudgeon, gull, gyp, hanger-on, innocent, leadpipe cinch, leech, limb, lounge lizard, mark, monkey, mug, offshoot, overreach, patron, patsy, pigeon, plaything, prize sap, prospect, pushover, ramage, ramification, regular, regular customer, runner, sap, saphead, sapling, sarment, schlemiel, scion, seedling, set, shoot, sitting duck, slip, soft touch, spear, spiv, sponge, sponger, spray, sprig, sprit, sprout, stolon, stooge, switch, take, tendril, thallus, toy, trusting soul, twig, victim
servility, slavery, obsequiousness, subserviency, abasement, prostration, prosternation, genuflection, fawning, tuft- hunting, timeserving, flunkeyism, sycophancy, humility, sycophant, parasite, toad, toady, toad-eater, tufthunter, snob, flunky, flunkey, yes-man, lapdog, spaniel, lickspittle, smell-feast, Graeculus esuriens, hanger on, cavaliere servente, led captain, carpet knight, timeserver, fortune hunter, Vicar of Bray, Sir- Pertinax, Max Sycophant, pickthank, flatterer, doer of dirty work, ame damnee, tool, reptile, slave, courtier, beat, dead beat, doughface, heeler, homme de cour, sponger, sucker
, tagtail, truckler, servile, obsequious, supple, supple as a glove, soapy, oily, pliant, cringing, abased, dough-faced, fawning, slavish, groveling, sniveling, mealy-mouthed, beggarly, sycophantic, parasitical, abject, prostrate, down on ones marrowbones, base, mean, sneaking, crouching, hat in hand, cap in hand.
opening, hole, foramen, puncture, perforation, fontanel, transforation, pinhole, keyhole, loophole, porthole, peephole, mousehole, pigeonhole, eye of a needle, eyelet, slot, opening, aperture, apertness, hiation, yawning, oscitancy, dehiscence, patefaction, pandiculation, chasm, embrasure, window, casement, abatjour, light, sky light, fan light, lattice, bay window, bow window, oriel, dormer, lantern, outlet, inlet, vent, vomitory, embouchure, orifice, mouth, sucker
, muzzle, throat, gullet, weasand, wizen, nozzle, placket, portal, porch, gate, ostiary, postern, wicket, trapdoor, hatch, door, arcade, cellarway, driveway, gateway, doorway, hatchway, gangway, lich gate, way, path, thoroughfare, channel, passage, passageway, tube, pipe, water pipe, air pipe, vessel, tubule, canal, gut, fistula, adjutage, ajutage, ostium, smokestack, chimney, flue, tap, funnel, gully, tunnel, main, mine, pit, adit, shaft, gallery, alley, aisle, glade, vista, bore, caliber, pore, blind orifice, fulgurite, thundertube, porousness, porosity, sieve, cullender, colander, cribble, riddle, screen, honeycomb, apertion, perforation, piercing, terebration, empalement, pertusion, puncture, acupuncture, penetration, key, opener, master key, password, combination, passe- partout, open, perforated, perforate, wide open, ajar, unclosed, unstopped, oscitant, gaping, yawning, patent, tubular, cannular, fistulous, pervious, permeable, foraminous, vesicular, vasicular, porous, follicular, cribriform, honeycombed, infundibular, riddled, tubulous, tubulated, piped, tubate, opening, aperient, Int, open sesame!.
dupe, gull, gudgeon, gobemouche, cull, cully, victim, pigeon, April fool, jay, sucker
, laughingstock, Cyclops, simple Simon, flat, greenhorn, fool, puppet, cat's paw, credulous, mistaken.