undemonstrative Definition

unemotional, reticent, restrained, reserved, taciturn, imperturbable, unassertive, stolid, unexcitable, phlegmatic, diffident, stoic, unpretentious, inexpressive, stoical, unshowy, unflappable, unostentatious, easygoing, impassive, affable, mannered, amiable, extroverted, incommunicative, equable, gregarious, affectless, reverent, polite, placid, deferential, openhearted, affectionate, morose, talkative, genial, laconic, unflashy, introverted, unassuming, schoolmasterly, likeable, unexpressive, sphinxlike, equanimous, songful, steely, ebullient, rumbustious, waspish, urbane, avuncular, studious, unflustered, clubbable, saturnine, unmannered, deadpan, moody, guileless, scatty, gruff, unselfconscious, charming, garrulous, unhurried, jovial, insouciant, reverential, effervescent, unthreatening, unsentimental, voluble, laidback, cheerful, brash, uncomplaining, introspective, monosyllabic, pugnacious, teacherly, personable, unadventurous, charismatic, straightlaced, workmanlike, gentlemanly, donnish, droll, brusk, impish, dignified, imperious, melancholic, flamboyant, jocular, humorless, schoolboyish, unfashionably,