AFTERSHOCK Antonyms There are 3 antonyms of the word aftershock. (opposite meanings)Did you mean?Definition of AFTERSHOCKBest Opposite Words For AFTERSHOCKTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1precursornoun, adjectiven, adj2preludenounn3foreshocknounn Alternatives for PRECURSOR Words (10)forerunnerharbingerpredecessorancestorantecedentarchetypeforebearforefatherprototypeheraldOpposite words for precursor Alternatives for PRELUDE Words (10)overturepreliminaryforewordintroductionopeningpreambleprologueproemprefaceintradaOpposite words for prelude