相关单词同义词constant, permanent, steady, balanced, quiet, 近义词 constant 不变的, changeless 不变的, abiding 持久的, fixed 固定的, unalterable 不能改变的, unvarying 经久不变的, unchanged 无变化的, consistent 始终如一的, inflexible 不可弯曲的反义词changeable, 易变的临近词UN, Unkels相似词uncertain, uncertainty, unchallenged, unchallenging, unchanged, unchanging, uncharacteristic, uncharitable, 返回 unchangeable