THESAURUS
Monotonous
alliterating, alliterative, articulated, assonant, banal, banausic, belabored, blah, boring, broken-record, catenated, ceaseless, chanting, chiming, cliche-ridden, colorless, commonplace, concatenated, connected, constant, continual, continued, continuing, continuous, cyclical, dim, dingdong, direct, drab, drearisome, dreary, dry, dryasdust, dull, dusty, endless, everlasting, everyday, featureless, gapless, gray, harping, ho-hum, humdrum, immediate, incessant, interminable, invariable, jingle-jangle, jog-trot, jogtrot, joined, jointless, labored, linked, long-winded, mechanical, monotone, monotonic, never-ending, nonstop, ordinary, pedestrian, perennial, periodic, poky, prolix, prosaic, recurrent, repetitious, repetitive, rhymed, rhyming, round-the-clock, routine, run-of-the-mill, running, same, samely, seamless, serried, singsong, sleep-inducing, smooth, soporific, stable, steady, stodgy, straight, tedious, tiresome, tiring, treadmill, twenty-four-hour, unbroken, unceasing, undifferentiated, unending, uneventful, unexciting, uniform, uninteresting, unintermitted, unintermittent, unintermitting, uninterrupted, unrelieved, unremitting, unstopped, unvaried, unvarying, wearisome, wearying
ROGET THESAURUS
Monotonous
Feebleness
N
feebleness, feeble, bald, tame, meager, jejune, vapid, bland, trashy, lukewarm, cold, frigid, poor, dull, dry, languid, colorless, enervated, proposing, prosy, prosaic, unvaried, monotonous, weak, washy, wishy- washy, sketchy, slight, careless, slovenly, loose, lax (negligent), slipshod, slipslop, inexact, puerile, childish, flatulent, rambling.
Plainness
N
plainness, simplicity, severity, plain terms, plain English, Saxon English, household words, plain, simple, unornamented, unadorned, unvarnished, homely, homespun, neat, severe, chaste, pure, Saxon, commonplace, matter-of- fact, natural, prosaic, dry, unvaried, monotonous, in plain terms, in plain words, in plain English, in plain common parlance, point-blank.
Uniformity
N
uniformity, homogeneity, homogeneousness, consistency, connaturality, connaturalness, homology, accordance, conformity, agreement, consonance, uniformness, regularity, constancy, even tenor, routine, monotony, uniform, homogeneous, homologous, of a piece, consistent, connatural, monotonous, even, invariable, regular, unchanged, undeviating, unvaried, unvarying, unsegmented, uniformly, uniformly with, in harmony with, always, invariably, without exception, without fail, unfailingly, never otherwise, by clockwork, ab uno disce omnes.
Equality
N
equality, parity, coextension, symmetry, balance, poise, evenness, monotony, level, equivalence, equipollence, equipoise, equilibrium, equiponderance, par, quits, a wash, not a pin to choose, distinction without a difference, six of one and half a dozen of the other, tweedle dee and tweedle dum, identity, similarity, equalization, equation, equilibration, co-ordination, adjustment, readjustment, drawn game, drawn battle, neck and neck race, tie, draw, standoff, dead heat, match, peer, compeer, equal, mate, fellow, brother, equivalent, equal, even, level, monotonous, coequal, symmetrical, coordinate, on a par with, on a level with, on a footing with, up to the mark, equiparant, equivalent, tantamount, indistinguishable, quits, homologous, synonymous, resolvable into, convertible, much at one, as broad as long, neither more nor less, much the same as, the same thing as, as good as, all one, all the same, equipollent, equiponderant, equiponderous, equibalanced, equalized, drawn, half and half, isochronal, isochronous isoperimetric, isoperimetrical, isobath, isobathic, equally, pari passu, ad eundum, caeteris paribus, in equilibrio, to all intents and purposes, it comes to the same thing, it amounts to the same thing, what is sauce for the goose is sauce for the gande.
Repetition
N
repetition, iteration, reiteration, harping, recurrence, succession, run, battology, tautology, monotony, tautophony, rhythm, diffuseness, pleonasm, redundancy, chimes, repetend, echo, ritornello, burden of a song, refrain, rehearsal, rechauffe, rifacimento, recapitulation, cuckoo, reverberation, drumming, renewal, twice-told tale, old story, old song, second edition, new edition, reappearance, reproduction, recursion, periodicity, repeated, repetitional, repetitionary, recurrent, recurring, ever recurring, thick coming, frequent, incessant, redundant, pleonastic, monotonous, harping, iterative, recursive, unvaried, mocking, chiming, retold, aforesaid, aforenamed, above-mentioned, above-said, habitual, another, repeatedly, often, again, anew, over again, afresh, once more, ding-dong, ditto, encore, de novo, bis, da capo, again and again, over and over, over and over again, recursively, many times over, time and again, time after time, year after year, day by day, many times, several times, a number of times, many a time, full many a time, frequently, ecce iterum Crispinus, toujours perdrix, cut and come again, tomorrow and tomorrow and tomorrow, cantilenam eandem canis, nullum est jam dictum quod non dictum sit prius.
Permanence
N
permanence, stability, quiescence, obstinacy, permanence, persistence, endurance, durability, standing, status quo, maintenance, preservation, conservation, conservation, law of the Medes and Persians, standing dish, stable, persisting, permanent, established, unchanged &c (change), renewed, intact, inviolate, persistent, monotonous, uncheckered, unfailing, undestroyed, unrepealed, unsuppressed, conservative, qualis ab incepto, prescriptive, stationary, in statu quo, for good, finally, at a stand, at a standstill, uti possidetis, without a shadow of turning, esto perpetua, nolumus leges Angliae mutari, j'y suis et j'y ereste.
Weariness
N
weariness, defatigation, lassitude, drowsiness, disgust, nausea, loathing, sickness, satiety, taedium vitae, boredom, ennui, wearisomeness, tediousness, dull work, tedium, monotony, twice-told tale, bore, buttonholer, proser, wet blanket, pill, stiff, heavy hours, the enemy (time), wearying, wearing, wearisome, tiresome, irksome, uninteresting, stupid, bald, devoid of interest, dry, monotonous, dull, arid, tedious, humdrum, mortal, flat, prosy, prosing, slow, soporific, somniferous, disgusting, unenjoyed, weary, tired, drowsy, uninterested, flagging, used up, worn out, blase, life-weary, weary of life, sick of, wearily, usque ad nauseam, time hanging heavily on one's hands, toujours perdrix, crambe repetita.
Dullness
N
dullness, heaviness, flatness, infestivity &c, stupidity want of originality, dearth of ideas, prose, matter of fact, heavy book, conte a dormir debout, platitude, dull, dull as ditch water, unentertaining, uninteresting, flat, dry as dust, unfunny, unlively, logy, unimaginative, insulse, dry as dust, prosy, prosing, prosaic, matter of fact, commonplace, pedestrian, pointless, weary stale flat and unprofitable, stupid, slow, flat, insipid, vapid, humdrum, monotonous, melancholic, stolid plodding, boring, tiresome, tedious, davus sum non Aedipus, deadly dull and boring, DDB.
Roll
N
roll, drumming, berloque, bombination, rumbling, tattoo, drumroll, dingdong, tantara, rataplan, whirr, ratatat, ratatat-tat, rubadub, pitapat, quaver, clutter, charivari, racket, cuckoo, repetition, peal of bells, devil's tattoo, reverberation, clickety-clack, hum, purr, hummingbird, cat, kitten (animal sounds), rolling, monotonous, like a bee in a bottle.