Lacking in schooling:
— An untutored genius.

synonyms: unschooled, untaught.

Roget 491: ignorant; nescient; unknowing, unaware, unacquainted, unapprised, unapprized^†, unwitting, unweeting^†, unconscious; witless, weetless^†; a stranger to; unconversant^†.    uninformed, uncultivated, unversed, uninstructed, untaught, uninitiated, untutored, unschooled, misguided, unenlightened; Philistine; behind the age.    shallow, superficial, green, rude, empty, half-learned, illiterate; unread, uninformed, uneducated, unlearned, unlettered, unbookish; empty-headed, dizzy, wooly-headed; pedantic; in the dark; benighted, belated; blinded, blindfolded; hoodwinked; misinformed; au bout de son latin, at the end of his tether, at fault; at sea etc. (uncertain) 475; caught tripping.    unknown, unapprehended, unexplained, unascertained, uninvestigated^†, unexplored, unheard of, not perceived; concealed etc. 528; novel.    ... show more

Roget 851: in bad taste vulgar, unrefined.    coarse, indecorous, ribald, gross; unseemly, unbeseeming^†, unpresentable^†; contra bonos mores [Lat.]; ungraceful etc. (ugly) 846.    dowdy; slovenly etc. (dirty) 653; ungenteel, shabby genteel; low, common, hoi polloi [Gr.], etc. (plebeian) 876; uncourtly^†; uncivil etc. (discourteous) 895; ill bred, ill mannered; underbred; ungentlemanly, ungentlemanlike; unladylike, unfeminine; wild, wild as an unbacked colt.    untutored, unschooled (ignorant) 491.    unkempt.    uncombed, untamed, unlicked^†, unpolished, uncouth; plebeian; incondite^†; heavy, rude, awkward; homely, homespun, home bred; provincial, countrified, rustic; boorish, clownish; savage, brutish, blackguard, rowdy, snobbish; barbarous, barbaric; Gothic, unclassical^†, doggerel, heathenish, tramontane, outlandish; uncultivated; Bohemian.    obsolete etc. (antiquated) 124; unfashionable; newfangled etc. (unfamiliar) 83; odd etc. (ridiculous) 853.    particular; affected etc. 855; meretricious; extravagant, monstrous, horrid; shocking etc. (painful) 830.    gaudy, tawdry, overornamented, baroque, rococo; bedizened, tricked out, gingerbread; obtrusive.    ... show more

Roget 674: unprepared etc. (prepare); &c.; 673; without preparation etc. 673; incomplete etc. 53; rudimental, embryonic, abortive; immature, unripe, kachcha^†, raw, green, crude; coarse; rough cast, rough hewn; in the rough; unhewn^†, unformed, unfashioned^†, unwrought, unlabored^†, unblown, uncooked, unboiled, unconcocted, unpolished.    unhatched, unfledged, unnurtured^†, unlicked^†, untaught, uneducated, uncultivated, untrained, untutored, undrilled, unexercised; deckle-edged^†; precocious, premature; undigested, indigested^†; unmellowed^†, unseasoned, unleavened.    unrehearsed, unscripted, extemporaneous, improvised, spontaneous, ad lib, ad libitem [Lat.].    fallow; unsown, untilled; natural, in a state of nature; undressed; in dishabille, en deshabille [Fr.].    unqualified, disqualified; unfitted; ill-digested; unbegun, unready, unarranged^†, unorganized, unfurnished, unprovided, unequipped, untrimmed; out of gear, out of order; dismantled etc. v.. shiftless, improvident, unthrifty, thriftless, thoughtless, unguarded; happy-go-lucky; caught napping etc. (inexpectant) 508^†; unpremeditated etc. 612.    ... show more

Roget 703: artless, natural, pure, native, confiding, simple, lain, inartificial^†, untutored, unsophisticated, ingenu^†, unaffected, naive; sincere, frank; open, open as day; candid, ingenuous, guileless; unsuspicious, honest etc. 939; innocent etc. 946; Arcadian^†; undesigning, straightforward, unreserved, aboveboard; simple-minded, single-minded; frank-hearted, open-hearted, single-hearted, simple-hearted.    free-spoken, plain-spoken, outspoken; blunt, downright, direct, matter of fact, unpoetical^†; unflattering.    ... show more