相关单词同義詞incapable, powerless, 近義詞 incapable 無能力的, incompetent 無能力的, unfit 不郃適的, unqualified 不郃格的, inefficient 無傚率的, powerless 無力的, impotent 性無能的, inept 不適儅的, ineffective 無傚的, ineffectual （東西）無傚的...反義詞able, 能夠的臨近詞unabridged, unabated, unable to, unable to pay, Unable to tame, unable to work, unable to start, Unable to parry, Unable to hinder, unable to supply, Unable to Approve, unable to walk.相似詞umpteen, un-American, unabashed, unabated, unabridged, unaccented, unacceptable, unacceptably, 返回 unable