MAINLANDS Antonyms There are 10 antonyms of the word mainlands. (opposite meanings)Did you mean?Definition of MAINLANDSSynonyms of MAINLANDSAlso try opposite words for..mainlandBest Opposite Words For MAINLANDSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1archipelagonounn2atollnounn3caynounn4coastlinenounn5isletnounn6keyverb, nounv, n7peninsulanounn8reefverb, nounv, n9holmnoun, adjectiven, adj10islandsnounn Alternatives for ATOLL Words (3)cayislandreefOpposite words for atoll Alternatives for CAY Words (6)keyatollbankbarisletreefPhrases (1)florida keyOpposite words for cay Alternatives for COASTLINE Words (4)beachseashoreseasideshorelineOpposite words for coastline Alternatives for ISLET Words (2)isleeyotOpposite words for islet Alternatives for KEY Words (23)crucialessentialimportantnecessarysignificantvitalcardinalcaycentraldescribediscoverdistinguishfundamentalheadstoneidentifykeystonekilonamepaintprimalsamaratonalitywinderPhrases (4)florida keyfrancis scott keykey fruitkey outAbbreviations (1)kgOpposite words for key Alternatives for PENINSULA Words (4)capeheadlandnesschersoneseOpposite words for peninsula Alternatives for REEF Words (2)randwitwatersrandOpposite words for reef