CASQUE Antonyms There are 2 antonyms of the word casque. (opposite meanings)Did you mean?Definition of CASQUESynonyms of CASQUEBest Opposite Words For CASQUETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1headgearnounn2helmetnounn Alternatives for HEADGEAR Words (15)headdressbeanieberetbonnetcapcrownhatheadpiecehelmethoodtiaratoqueturbanveilbridleOpposite words for headgear