| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | secret; obscure in meaning |
| Synonyms: | Delphian, Delphic, abstruse, ambiguous, apocryphal, arcane, cabalistic, dark, enigmatic, equivocal, esoteric, evasive, hidden, incomprehensible, inexplicable, murky, mysterious, mystic, mystical, mystifying, occult, opaque, oracular, perplexing, puzzling, recondite, secretive, strange, tenebrous, unclear, unfathomable, uninformative, vague, veiled |
| Notes: | cryptic coloration helps conceal an animal; phaneric coloration makes an animal stand out |
| Antonyms: | clear, obvious, plain, seen, straightforward |
| Main Entry: | complex |
| Part of Speech: | adjective |
| Definition: | difficult to understand |
| Synonyms: | Byzantine, Daedalean, Gordian, abstruse, bewildering, circuitous, complicated, confused, convoluted, crabbed, cryptic, discursive, disordered, disturbing, enigmatic, entangled, excursive, hidden, impenetrable, inscrutable, interwoven, intricate, involved, jumbled, knotted, knotty, labyrinthine, mazy, meandering, mingled, mixed, muddled, obscure, paradoxical, perplexing, puzzling, rambling, recondite, round-about, sinuous, snarled, sophisticated, tangled, tortuous, undecipherable, unfathomable, winding |
| Antonyms: | apparent, clear, direct, discernible, easy, evident, obvious, plain |
| Main Entry: | dark |
| Part of Speech: | adjective |
| Definition: | hidden, secret |
| Synonyms: | Delphian, abstruse, anagogic, arcane, cabalistic, complicated, concealed, cryptic, deep, enigmatic, esoteric, intricate, knotty, mysterious, mystic, mystical, mystifying, not known, obscure, occult, puzzling, recondite |
| Antonyms: | apparent, distinct, evident, manifest, plain, visible |
| Main Entry: | enigmatic/enigmatical |
| Part of Speech: | adjective |
| Definition: | mysterious |
| Synonyms: | Delphian, Sibylline, ambiguous, cryptic, dark, doubtful, equivocal, incomprehensible, indecipherable, inexplicable, inscrutable, obscure, occult, oracular, perplexing, puzzling, recondite, secret, sphinxlike, stickling, stumping, teasing, uncertain, unfathomable, unintelligible |
| Antonyms: | clear, obvious, unmysterious |
| Main Entry: | esoteric |
| Part of Speech: | adjective |
| Definition: | mysterious, obscure |
| Synonyms: | Delphic, Orphic, Sibylline, abstruse, acroamatic, arcane, cabalistic, cryptic, deep, heavy, hermetic, hidden, inner, inscrutable, mystic, mystical, occult, private, profound, recondite, secret |
| Antonyms: | common, familiar, known, obvious, public, unmysterious |
| Main Entry: | fine |
| Part of Speech: | adjective |
| Definition: | discriminating, exact |
| Synonyms: | abstruse, acute, clear, critical, cryptic, delicate, distinct, enigmatic, esoteric, fastidious, fine-spun, hairline, hairsplitting, intelligent, keen, minute, nice, obscure, petty, precise, pure, quick, recondite, refined, sensitive, sharp, sterling, strict, subtle, tasteful, tenuous, trifling, unadulterated, unpolluted |
| Antonyms: | awkward, crude, uncouth, undiscriminating, unrefined |
| Main Entry: | hidden |
| Part of Speech: | adjective |
| Definition: | unseen, secret |
| Synonyms: | QT, abstruse, buried, clandestine, cloaked, close, clouded, concealed, covered, covert, cryptic, dark, disguised, eclipsed, esoteric, hermetic, hermetical, imperceivable, in the dark, indiscernible, invisible, latent, masked, mysterious, mystic, mystical, obscure, occult, out of view, private, recondite, screened, secluded, sequestered, shadowy, shrouded, surreptitious, ulterior, undercover, underground, undetected, undisclosed, unexposed, unknown, unrevealed, veiled, withheld |
| Antonyms: | bare, exhibited, exposed, open, out, seen, showing, uncovered |
| Main Entry: | incomprehensible |
| Part of Speech: | adjective |
| Definition: | not understandable |
| Synonyms: | Delphic, Greek, baffling, beats me, beyond comprehension, beyond one's grasp, clear as mud, cryptic, enigmatic, fathomless, impenetrable, incognizable, inconceivable, inscrutable, mysterious, mystifying, obscure, opaque, over one's head, perplexing, puzzling, sibylline, unclear, unfathomable, ungraspable, unimaginable, unintelligible, unknowable |
| Antonyms: | comprehensible, fathomable, intelligible, understandable |
| Main Entry: | mysterious |
| Part of Speech: | adjective |
| Definition: | secret, concealed |
| Synonyms: | abstruse, alchemistic, arcane, astrological, baffling, cabalistic, covert, cryptic, curious, dark, difficult, enigmatic, enigmatical, equivocal, esoteric, furtive, hidden, impenetrable, incomprehensible, inexplicable, inscrutable, insoluble, magical, mystical, mystifying, necromantic, obscure, occult, oracular, perplexing, puzzling, recondite, secretive, sphinxlike, spiritual, strange, subjective, symbolic, transcendental, uncanny, unfathomable, unknowable, unknown, unnatural, veiled, weird |
| Antonyms: | apparent, known, obvious, plain, public, straightforward, tangible, unmysterious |