| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | not allowed, permitted |
| Synonyms: | anathema, banned, beyond the pale, disapproved, forbidden, frowned on, illegal, off limits, out of bounds, outlawed, prohibited, proscribed, reserved, restricted, ruled out, unacceptable, unmentionable, unthinkable |
| Antonyms: | acceptable, allowed, mentionable, ok |
| Main Entry: | uncommon |
| Part of Speech: | adjective |
| Definition: | wonderful, exceptional |
| Synonyms: | distinctive, extraordinary, incomparable, inimitable, notable, noteworthy, outstanding, rare, remarkable, singular, special, superior, unimaginable, unique, unparalleled, unprecedented, unthinkable, unwonted |
| Antonyms: | bad, imperfect, poor |
| Main Entry: | unimaginable |
| Part of Speech: | adjective |
| Definition: | mind-boggling |
| Synonyms: | beyond wildest dreams, doubtful, exceptional, extraordinary, fantastic, impossible, improbable, inapprehensible, incogitable, incomprehensible, inconceivable, incredible, indescribable, ineffable, not understandable, rare, singular, unbelievable, uncommon, unheard-of, unique, unknowable, unordinary, unthinkable |
| Antonyms: | believable, describable, imaginable |
| Main Entry: | untold |
| Part of Speech: | adjective |
| Definition: | very many; enormous |
| Synonyms: | beyond measure, countless, gigantic, hidden, huge, immense, incalculable, indescribable, inexpressible, innumerable, innumerous, mammoth, manifold, many, measureless, mighty, monstrous, multiple, multitudinous, myriad, numberless, private, prodigious, staggering, suppressed, titanic, uncountable, uncounted, undreamed of, unexpressed, unimaginable, unknown, unnumberable, unnumbered, unspeakable, unthinkable, vast |
| Antonyms: | few, little, small, tiny |
| Main Entry: | out of the question |
| Part of Speech: | adjective |
| Definition: | totally unlikely |
| Synonyms: | impossible, incomprehensible, inconceivable, unimaginable, unthinkable |
| Main Entry: | standout |
| Part of Speech: | adjective |
| Definition: | rare |
| Synonyms: | attenuate, attenuated, deficient, exceptional, extraordinary, few, few and far between, flimsy, inconceivable, isolated, light, limited, magnificent, occasional, out of the ordinary, outstanding, preeminent, rarefied, recherché, remarkable, scanty*, scarce, scattered, seldom, semioccasional, short, singular, sparse, sporadic, strange, subtile, subtle, tenuous, thin, towering, uncommon, unfrequent, unheard of, unimaginable, unique, unlikely, unthinkable, unusual, unwonted |
| Main Entry: | unattainable |
| Part of Speech: | adjective |
| Definition: | impossible |
| Synonyms: | absurd, beyond, contrary to reason, cureless, futile, hardly possible, hopeless, hundred-to-one, impassable, impervious, impracticable, impractical, inaccessible, inconceivable, inexecutable, infeasible, insurmountable, irrealizable, irreparable, no-go, no-way, no-win, not a prayer, out of the question, preposterous, too much*, unachievable, uncorrectable, unfeasible, unimaginable, unobtainable, unrealizable, unreasonable, unrecoverable, unthinkable, unworkable, useless, visionary, way out |
| Main Entry: | unrealizable |
| Part of Speech: | adjective |
| Definition: | impossible |
| Synonyms: | absurd, beyond, contrary to reason, cureless, futile, hardly possible, hopeless, hundred-to-one, impassable, impervious, impracticable, impractical, inaccessible, inconceivable, inexecutable, infeasible, insurmountable, irrealizable, irreparable, no-go, no-way, no-win, not a prayer, out of the question, preposterous, too much*, unachievable, unattainable, uncorrectable, unfeasible, unimaginable, unobtainable, unreasonable, unrecoverable, unthinkable, unworkable, useless, visionary, way out |
| Main Entry: | unworkable |
| Part of Speech: | adjective |
| Definition: | impossible |
| Synonyms: | absurd, beyond, contrary to reason, cureless, futile, hardly possible, hopeless, hundred-to-one, impassable, impervious, impracticable, impractical, inaccessible, inconceivable, inexecutable, infeasible, insurmountable, irrealizable, irreparable, no-go, no-way, no-win, not a prayer, out of the question, preposterous, too much*, unachievable, unattainable, uncorrectable, unfeasible, unimaginable, unobtainable, unrealizable, unreasonable, unrecoverable, unthinkable, useless, visionary, way out |