n. 25B6; noun SWEAR WORD, oath, curse, obscenity, profanity, four-letter word, dirty word; informal cuss word, cuss; formal imprecation; ( expletives ) bad language, foul language, strong language, swearing.
EXPLETIVE
Meaning of EXPLETIVE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012