• hesitant, faltering, incorrect, ungrammatical, cold, uneducated, unbookish, unaffecting, weak, inarticulate, impotent, unenthusiastic, frigid, tongue-tied, indifferent, nonformal, substandard, apathetic, crude, unrefined, casual, stumbling, uncultivated, tongueless, undignified, uncultured, unexpressive, low, conversational, informal, coarse, Ineloquent, gross, stuttering, tasteless, unexcited, halting, rough, unarticulate, lowbrow, calm, maundering, cool, slangy, stammering, colloquial, unliterary, shy, unpolished, unlearned, unmoving, sputtering, dispassionate, crass, vernacular, dull, common, introverted, ill-bred, lowbred, indecent, unvocal, uncouth, rude, mumbling, ineffective, muttering, vulgar.