前後撞着ぜんごどうちゃく Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru self-contradiction;self-inconsistency
撞着どうちゃく Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb contradiction