inexpressive, affectless, emotionless, unmodulated, unassertive, toneless, unemotional, unaffecting, uninflected, saturnine, incommunicative, inarticulate, moody, lumpish, stoic, impassive, songful, unexcitable, unvaried, melancholic, taciturn, pensive, unshowy, clownlike, quavery, unornamented, unmusical, morose, goony, literalized, unanimated, straightlaced, croaky, uncontrived, unrevealing, unbeautiful, humorless, undemonstrative, childlike, introverted, whispery, lucent, uncommunicative, stagey, cadenced, overdetermined, imperturbable, sullen, monosyllabic, seraphic, epicene, hieratic, pointillistic, easeful, guileless, overfamiliar, lugubrious, distractible, unaffectionate, rheumy, indistinctive, neurasthenic, dreamy, pantomimic, expressionless, puppyish, muzzy, moonstruck, unrepressed, melancholy, talkative, declamatory, expressive, schoolmarmish, robotlike, naggy, scatty, masklike, glib, somnambulistic, undynamic, brusk, tremulous, girlish, mellow, introspective, sandpapery, unquotable, stagy, deadpan, snappish, unfocussed, sexless, overemotional, nabokovian, kittenish, unmannered, unmelodic, empathetic, monkish, chatty, quippy, chearful, charming, cheerful, demure, distraught, dour, downcast, droll, glad, passionless, perplexed, placid, preoccupied

deadpan, expressionless, impassive, incommunicative, poker-faced, uncommunicative