tactless

adj. 无机智的,不机敏的,不得体的

tachograph, tachometer, tacit, tacitly, taciturn, taciturnity, tack, tackiness, tackle, tackler, tacky, tact, tactful, tactfully, tactic, tactical, tactically, tactician, tactics, tactile, tactlessly, tactlessness, tad, tadpole, taffeta, taffrail, Taffy, tag, tag day, tail, tail wind, tail-board, tail-end, tail-gate, tail-light (US `tail-lamp), tail-spin, tailback, tailcoat, tailing-off, tailless,