| Main Entry: | unsubstantial |
| Part of Speech: | adjective |
| Definition: | flimsy |
Synonyms: |
fragile, frail, thin |
| Main Entry: | unsubstantial |
| Part of Speech: | adjective |
| Definition: | unreal |
Synonyms: |
imaginary, unbelievable, vaporous, visionary |
| Main Entry: | unsubstantial |
| Part of Speech: | adjective |
| Definition: | lacking substance |
Synonyms: |
aerial, diaphanous, ethereal, filigree, imaginary, inane, shadowy, unreal, visionary |
Antonyms: |
undeniable, well-founded |
| Main Entry: | dreamy |
| Part of Speech: | adjective |
| Definition: | illusory, romantic |
Synonyms: |
abstracted, astral, calming, chimerical, daydreaming, excellent, fanciful, fantastic, gentle, idealistic, imaginary, immaterial, impractical, intangible, introspective, introvertive, lulling, marvelous, misty, musing, mythical, nightmarish, otherworldly, out of this world, pensive, phantasmagoric, phantasmagorical, preoccupied, quixotic, relaxing, shadowy, soothing, speculative, unreal, unsubstantial, utopian, vague, visionary, whimsical |
Antonyms: |
horrible, terrible, unromantic |
| Main Entry: | empty |
| Part of Speech: | adjective |
| Definition: | fruitless, ineffective |
Synonyms: |
aimless, banal, barren, cheap, dead, deadpan, devoid, dishonest, dumb, expressionless, fatuous, flat, frivolous, futile, hollow, idle, ignorant, inane, ineffectual, inexpressive, insincere, insipid, jejune, meaningless, nugatory, otiose, paltry, petty, purposeless, senseless, silly, trivial, unintelligent, unreal, unsatisfactory, unsubstantial, vacuous, vain, valueless, vapid, worthless |
Antonyms: |
abundant, copious, effective, fruitful, productive, sufficient |
| Main Entry: | ethereal |
| Part of Speech: | adjective |
| Definition: | delicate, heavenly |
Synonyms: |
aerial, airy, celestial, dainty, divine, empyreal, empyrean, exquisite, fairy, filmy, fine, gaseous, ghostly, gossamer, impalpable, insubstantial, intangible, light, rarefied, refined, spiritual, sublime, subtle, supernal, tenuous, unearthly, unsubstantial, unworldly, vaporous, vapory |
Antonyms: |
earthly, indelicate, worldly |
| 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: | frail |
| Part of Speech: | adjective |
| Definition: | breakable, weak |
Synonyms: |
brittle, dainty, decrepit, delicate, feeble, fishy, flimsy, fracturable, fragile, frangible, infirm, insubstantial, puny, sad, shatterable, shattery, sickly, slender, slight, slim, tender, tenuous, thin, unsound, unsubstantial, vulnerable, wimpy, wishy-washy, wispy |
Antonyms: |
firm, strong, unbreakable |
| Main Entry: | futile |
| Part of Speech: | adjective |
| Definition: | hopeless, pointless |
Synonyms: |
abortive, barren, bootless, delusive, empty, exhausted, forlorn, fruitless, hollow, idle, impracticable, impractical, in vain, ineffective, ineffectual, insufficient, no dice, nugatory, on a treadmill, otiose, out the window, profitless, resultless, save one's breath, sterile, to no avail, to no effect, to no purpose, trifling, trivial, unavailing, unimportant, unneeded, unproductive, unprofitable, unreal, unsatisfactory, unsubstantial, unsuccessful, useless, vain, valueless, worthless |
Antonyms: |
fruitful, hopeful, productive, profitable |