mercurial, inscrutable, mysterious, eccentric, charismatic, beguiling, taciturn, moody, intriguing, cryptic, loquacious, flamboyant, irrepressible, idiosyncratic, reclusive, hermitic, impish, perplexing, irascible, archetypal, otherworldly, chameleonic, entrancing, affable, protean, unassuming, luminous, stoic, immortal, captivating, temperamental, talismanic, precocious, amiable, gnomic, likeable, mystical, mesmerizing, diminutive, garrulous, wraithlike, ageless, charming, fearsome, winsome, imperturbable, dostoyevskian, iconoclastic, effervescent, endearing, puzzling, shadowy, mystifying, alluring, guileless, surly, tempestuous, unprepossessing, manlike, elusive, impassive, ethereal, unforthcoming, introspective, laconic, sphinxlike, quirky, goatish, baffling, bewitching, byronic, nameless, leonine, pensive, menacing, diffident, debonair, mannerist, mystic, sinister, erudite, oddball, pixieish, ebullient, elfish, tenebrous, moonstruck, hirsute, inexpressive, seraphic, unassertive, angelic, forlorn, saturnine, indomitable, symbolist, extrovert, androgynous, morose, gregarious, puckish, androgenous, enigmatical, noncommittal, ambiguous, unintelligible, sarcastic, allusive, committal, banal, commonplace, deprecating, evocative, ironical

class onychophora, onychophora

incomprehensible, oracular, uncomprehensible