| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | defective, insufficient, incompetent |
| Synonyms: | bare, barren, bush-league, deficient, depleted, dry, failing, faulty, feeble, found wanting, glitch*, imperfect, impotent, inappreciable, inapt, incapable, incommensurate, incompetent, incomplete, inconsiderable, insubstantial, junk*, lacking, lame*, lemon, lousy, low, meager, minus, miserly, niggardly, not enough, parsimonious, poor, scanty, scarce, short, shy*, sketchy*, skimpy, small, spare, sparse, sterile, stinted, stunted, thin*, too little, unequal, unproductive, unqualified, weak |
| Antonyms: | able, adequate, competent, enough, sufficient |
| Main Entry: | defective |
| Part of Speech: | adjective |
| Definition: | broken, not working |
| Synonyms: | abnormal, amiss, blemished, damaged, deficient, faulty, flawed, impaired, imperfect, inadequate, incomplete, injured, insufficient, lacking, on the bum, out of order, poor, seconds, sick, subnormal, unfinished, unhealthy, unsound, wanting |
| Antonyms: | excellent, faultless, flawless, perfect, unbroken |
| Main Entry: | dissatisfactory |
| Part of Speech: | adjective |
| Definition: | unsatisfactory |
| Synonyms: | bad, damaged, deficient, disappointing, displeasing, distressing, inadequate, insufficient, junky, lame, mediocre, no good, not satisfying, not up to par, offensive, poor, rotten, unacceptable, unsatisfying, unsuitable, unworthy, useless |
| Main Entry: | exiguous |
| Part of Speech: | adjective |
| Definition: | scanty |
| Synonyms: | bare, confined, diminutive, inadequate, limited, little, meager, narrow, negligible, paltry, petty, poor, restricted, skimpy, slender, slight, small, spare, sparse, tenuous, thin, tiny |
| Antonyms: | plenty |
| Main Entry: | failing |
| Part of Speech: | adjective |
| Definition: | not well, weak |
| Synonyms: | declining, defeated, deficient, faint, feeble, inadequate, insufficient, scant, scanty, scarce, short, shy, unavailing, unprosperous, unsuccessful, unsufficient, unthriving, vain, wanting |
| Antonyms: | healthy, ok, rebounding, strong, thriving, well |
| Main Entry: | faulty |
| Part of Speech: | adjective |
| Definition: | not working; incorrect |
| Synonyms: | adulterated, amiss, awry, bad, below par, blamable, blemished, botched, broken, cracked, damaged, debased, defective, deficient, distorted, erroneous, fallacious, fallible, false, flawed, frail, impaired, imperfect, imprecise, inaccurate, inadequate, incomplete, inexact, injured, insufficient, invalid, lame, leaky, lemon, maimed, malformed, malfunctioning, marred, out of order, rank, sick, tainted, unfit, unreliable, unretentive, unsound, warped, weak, wrong |
| Antonyms: | accurate, correct, perfect, sound, strong, working |
| Main Entry: | feeble |
| Part of Speech: | adjective |
| Definition: | not strong; ineffective |
| Synonyms: | aged, ailing, chicken*, debilitated, decrepit, delicate, doddering, dopey, effete, emasculated, enervated, enfeebled, etiolated, exhausted, failing, faint, flabby, flat, fragile, frail, gentle, helpless, impotent, inadequate, incompetent, indecisive, ineffectual, inefficient, infirm, insubstantial, insufficient, lame, languid, low, out of gas, paltry, poor, powerless, puny, sapless, sickly, slight, strengthless, tame, thin, unconvincing, vitiated, weak, weakened, weakly, wimpy, woozy, zero* |
| Antonyms: | able, effective, hardy, healthy, hearty, powerful, solid, sound, strong |
| Main Entry: | flimsy |
| Part of Speech: | adjective |
| Definition: | not strong; light, thin |
| Synonyms: | chiffon, cut-rate, decrepit, defective, delicate, diaphanous, feeble, fragile, frail, gauzy, gossamer, house of cards, inadequate, infirm, insubstantial, meager, papery, rickety, rinkydink, shaky, shallow, sheer, slapdash, sleazy, slight, superficial, tacky, transparent, unsound, unsubstantial, weak, wobbly |
| Antonyms: | firm, heavy, solid, strong, sturdy, substantial, thick, tough |
| Main Entry: | flimsy |
| Part of Speech: | adjective |
| Definition: | unconvincing, implausible |
| Synonyms: | assailable, baseless, contemptible, controvertible, fallacious, false, feeble, frivolous, groundless, illogical, improbable, inadequate, inane, inconceivable, incredible, inept, lame, poor, puerile, superficial, thin, transparent, trifling, trivial, unbelievable, ungrounded, unpersuasive, unreasonable, unsatisfactory, unsubstantial, weak, weakly, wishful |
| Antonyms: | convincing, plausible, reasonable, serious, strong |