相关单词同义词mechanical, severe, wooden, rigid, dead, thoroughly, entirely, completely, fully, tight, worker, dead, body, 近义词 chilly, cold, cruel, firm, great, tough反义词graceful, mild临近词stiffen, sticky, Stiffi, stiffy, Stifft, Stiffel, stiffer, stiffly, stiff'un, stiffity, stiffarm, stiffish相似词sticky, sticky rice, sticky tape, sticky wicket, stiff upper lip, stiffen, stiffly, stiffness, 返回 stiff