| Main Entry: | unaccountable |
| Part of Speech: | adjective |
| Definition: | not explainable; mysterious |
Synonyms: |
arcane, astonishing, baffling, extraordinary, impenetrable, incomprehensible, inexplicable, inscrutable, mystic, odd, peculiar, puzzling, strange, uncommon, unexplainable, unfathomable, unheard-of, unintelligible, unknowable, unusual, unwonted |
Antonyms: |
accountable, comprehensible, explainable, responsible |
| Main Entry: | arbitrary |
| Part of Speech: | adjective |
| Definition: | whimsical, chance |
Synonyms: |
approximate, capricious, discretionary, erratic, fanciful, frivolous, inconsistent, injudicious, irrational, irresponsible, offhand, optional, random, subjective, supercilious, superficial, unaccountable, unreasonable, unscientific, wayward, willful |
Antonyms: |
circumspect, rational, reasonable, reasoned, supported |
| Main Entry: | arcane |
| Part of Speech: | adjective |
| Definition: | hidden, secret |
Synonyms: |
cabalistic, esoteric, impenetrable, mysterious, mystic, occult, recondite, unaccountable, unknowable |
Antonyms: |
common, commonplace, known, normal, outward |
| Main Entry: | impenetrable |
| Part of Speech: | adjective |
| Definition: | incomprehensible |
Synonyms: |
Delphic, arcane, baffling, cabalistic, dark, enigmatic, enigmatical, hidden, incognizable, indiscernible, inexplicable, inscrutable, mysterious, mystic, obscure, sibylline, unaccountable, unfathomable, ungraspable, unintelligible, unknowable |
Antonyms: |
comprehensible, intelligible, penetrable, understandable |
| Main Entry: | inexplicable |
| Part of Speech: | adjective |
| Definition: | beyond comprehension, explanation |
Synonyms: |
baffling, enigmatic, incomprehensible, indecipherable, indescribable, inexplainable, inscrutable, insoluble, mysterious, mystifying, obscure, odd, peculiar, puzzling, strange, unaccountable, undefinable, unexplainable, unfathomable, unintelligible, unsolvable |
Antonyms: |
comprehendible, explainable, explicable, intelligible |
| Main Entry: | inscrutable |
| Part of Speech: | adjective |
| Definition: | hidden, mysterious; blank |
Synonyms: |
ambiguous, arcane, cabalistic, deadpan, difficult, enigmatic, impenetrable, incomprehensible, inexplicable, mysterial, mystic, poker-faced, secret, sphinxlike, unaccountable, undiscoverable, unexplainable, unfathomable, unintelligible, unknowable, unreadable |
Antonyms: |
clear, comprehensible, evident, intelligible, obvious, plain |
| Main Entry: | insoluble |
| Part of Speech: | adjective |
| Definition: | mysterious, unable to be solved or answered |
Synonyms: |
baffling, difficult, impenetrable, indecipherable, inexplicable, inextricable, irresolvable, mystifying, obscure, unaccountable, unconcluded, unfathomable, unresolved, unsolvable, unsolved |
Antonyms: |
explainable, explicable, obvious, open, solvable |
| Main Entry: | irresponsible |
| Part of Speech: | adjective |
| Definition: | careless, reckless |
Synonyms: |
capricious, carefree, devil-may-care, feckless, fickle, flighty, fly-by-night, giddy, harebrained, ill-considered, immature, immoral, incautious, lax, loose*, no-account, rash, scatterbrained, shiftless, thoughtless, unaccountable, unanswerable, uncareful, undependable, unpredictable, unreliable, unstable, untrustworthy, wild |
Antonyms: |
accountable, careful, liable, reliable, responsible, trustworthy |
| Main Entry: | miraculous |
| Part of Speech: | adjective |
| Definition: | surprisingly wonderful |
Synonyms: |
amazing, anomalous, astonishing, astounding, awesome, extraordinary, fabulous, freakish, heavy, incredible, inexplicable, magical, marvelous, monstrous, numinous, phenomenal, preternatural, prodigious, spectacular, staggering, strange, stupefying, stupendous, superhuman, superior, supermundane, supernatural, supranatural, thaumaturgic, the utmost, unaccountable, unbelievable, unearthly, unimaginable, unreal, wonderworking, wondrous |
Antonyms: |
normal, usual |
| Main Entry: | mystic/mystical |
| Part of Speech: | adjective |
| Definition: | secret, esoteric |
Synonyms: |
abstruse, anagogic, arcane, cabalistic, cryptic, enigmatical, hidden, imaginary, impenetrable, inscrutable, magic, magical, metaphysical, mysterial, mysterious, necromantic, nonrational, numinous, occult, otherworldly, paranormal, preternatural, quixotic, sorcerous, spiritual, supernatural, telestic, thaumaturgic, transcendental, unaccountable, unknowable, visionary, wizardly |
Antonyms: |
knowable, natural, palpable, undisguised |