unfaithful

a. 不诚实的,不忠实的

unethical, unethically, uneven, unevenly, unevenness, unexamined, unexceptionable, unexceptionably, unexceptional, unexceptionally, unexpected, unexpectedly, unexpectedness, unexplained, unfading, unfailing, unfailingly, unfair, unfairly, unfairness, unfaithfully, unfaithfulness, unfamiliar, unfamiliarity, unfashionable, unfasten, unfathomable, unfavorable, unfeeling, unfeelingly, unfeigned, unfeignedly, unfettered, unfinished, unfit, unflagging, unflaggingly, unflappability, unflappable, unflinching,