相关单词同义词inevitable, some, necessary, automatic, secure, 近义词 absolute, confident, convinced, express, particular, positive, reliable, settled, special, sure反义词disputable, doubtful, questionable, uncertain, unclear, unconvinced, unfounded, unlikely, unreliable, unsettled, unsure临近词certainly, cert, Certaines, certain of, Certain tea, certainness, certain fee, certain jet, certain rate, certain size, certain-ty, certain list相似词ceremony, Ceres, cerise, cert, certainly, certainty, certifiable, certificate, 返回 certain