GROUNDSEL Antonyms There are 3 antonyms of the word groundsel. (opposite meanings)Did you mean?Definition of GROUNDSELBest Opposite Words For GROUNDSELTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1atheistnoun, adjectiven, adj2heathennoun, adjectiven, adj3hereticnounn Alternatives for ATHEIST Words (8)infidelirreligiousnonbelieverskepticunbelieveratheisticatheisticalnontheistOpposite words for atheist Alternatives for HEATHEN Words (5)paganethnicgentileheathenishinfidelOpposite words for heathen Alternatives for HERETIC Words (6)apostatedissidentmisbelievernonconformistsectarianseparatistPhrases (1)religious outcastOpposite words for heretic