| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | easy; easily mastered |
| Synonyms: | accomplished, adept, adroit, apparent, articulate, breeze, child's play, cursory, deft, dexterous, easy as pie, effortless, fast talk, flip*, fluent, glib, hasty, light, obvious, picnic, practiced, proficient, pushover, quick, ready, shallow, simple, skillful, slick*, smooth, superficial, uncomplicated, untroublesome, voluble |
| Antonyms: | arduous, complicated, confusing, difficult, hard, involved, laborious, profound |
| 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 |
| Main Entry: | flippant |
| Part of Speech: | adjective |
| Definition: | irreverent |
| Synonyms: | brassy, breezy, cheeky*, cocky, disrespectful, flighty, flip*, fresh, frivolous, glib, impertinent, impudent, insolent, lippy, nervy, offhand, pert, playful, rude, sassy*, smart*, smart-alecky, superficial |
| Antonyms: | courteous, respectful, reverent, serious |
| Main Entry: | frivolous |
| Part of Speech: | adjective |
| Definition: | trivial, silly |
| Synonyms: | barmy, childish, dizzy*, empty-headed, facetious, featherbrained, flighty, flip, flippant, foolish, gay, giddy*, harebrained, idiotic, idle, ill-considered, impractical, juvenile, light, light-minded, minor, niggling, nonserious, not serious, paltry, peripheral, petty, playful, pointless, puerile, scatterbrained, senseless, shallow, sportive, superficial, tongue-in-cheek, unimportant, unprofound, volatile, whimsical |
| Antonyms: | grave, mature, sensible, serious, solemn, thoughtful, wise |
| Main Entry: | hasty |
| Part of Speech: | adjective |
| Definition: | speedy; without much thought |
| Synonyms: | PDQ, abrupt, agile, brash, breakneck, brief, brisk, careless, chop-chop, cursory, eager, expeditious, fast, fiery, fleet, fleeting, foolhardy, harefooted, headlong, heedless, hurried, ill-advised, impatient, impetuous, impulsive, incautious, inconsiderate, madcap, on the double, passing, perfunctory, precipitate, prompt, pronto, quick, quickened, quickie, rapid, rash, reckless, rushed, short, slambang, slapdash, snappy, sudden, superficial, swift, thoughtless, urgent |
| Antonyms: | delayed, lazy, lingering, loitering, slow |
| Main Entry: | hurried |
| Part of Speech: | adjective |
| Definition: | quick, rushed |
| Synonyms: | abrupt, breakneck, brief, cursory, fast, hasty, headlong, hectic, impetuous, perfunctory, precipitant, precipitate, precipitous, rushing, short, slapdash, speedy, subitaneous, sudden, superficial, swift |
| Antonyms: | easily, leisurely, slow, unhurried, unrushed |
| Main Entry: | idle |
| Part of Speech: | adjective |
| Definition: | worthless, ineffective |
| Synonyms: | abortive, bootless, empty, frivolous, fruitless, futile, groundless, hollow, insignificant, irrelevant, not serious, nugatory, of no avail, otiose, pointless, rambling, superficial, trivial, unavailing, unhelpful, unnecessary, unproductive, unsuccessful, useless, vain |
| Notes: | idle means not in action or at work; idyll means a simple descriptive work, either in poetry or prose, dealing with simple, rustic life - or a lighthearted carefree episode or experience; idyllic means excellent and delightful in all respects |
| Antonyms: | effective, important, productive, worthwhile |
| Main Entry: | indiscriminate |
| Part of Speech: | adjective |
| Definition: | random, chaotic |
| Synonyms: | aimless, assorted, broad, careless, confused, designless, desultory, extensive, general, haphazard, heterogeneous, hit-or-miss, imperceptive, jumbled, mingled, miscellaneous, mixed, mongrel, motley*, multifarious, promiscuous, purposeless, shallow, spot, superficial, sweeping, unconsidered, uncritical, undiscriminating, unmethodical, unplanned, unselective, unsystematic, varied, variegated, wholesale, wide |
| Antonyms: | chosen, critical, definite, discriminatory, methodical, particular, selective, specific, systematic |