unfavorable

a.不利的

unexceptional, unexceptionally, unexpected, unexpectedly, unexpectedness, unexplained, unfading, unfailing, unfailingly, unfair, unfairly, unfairness, unfaithful, unfaithfully, unfaithfulness, unfamiliar, unfamiliarity, unfashionable, unfasten, unfathomable, unfeeling, unfeelingly, unfeigned, unfeignedly, unfettered, unfinished, unfit, unflagging, unflaggingly, unflappability, unflappable, unflinching, unflinchingly, unfocused, unfold, unforeseen, unforgettable, unforgivable, unformed, unforseen,