PLAINS Antonyms There are 12 antonyms of the word plains. (opposite meanings)Did you mean?Definition of PLAINSSynonyms of PLAINSAlso try opposite words for..plainplainerplainlyplainestplainishBest Opposite Words For PLAINSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1highlandsnounn2cliffsnounn3desertsverb, noun, adjectivev, n, adj4hillsnounn5knollsnounn6mountainsnounn7peaksverb, nounv, n8plateausnounn9ridgesnounn10valleysnounn11fancyverb, noun, adjectivev, n, adj12patternedadjectiveadj Alternatives for HIGHLANDS Words (1)uplandOpposite words for highlands Alternatives for CLIFFS Words (3)precipicedropdrop-offOpposite words for cliffs Alternatives for DESERTS Words (4)abandondefectdesolateforsakeOpposite words for deserts Alternatives for HILLS Words (11)heightselevationseminencesinclinesknollsmoundsridgesrisesslopesuplandsmoundPhrases (6)alfred hawthornebenny hillj. j. hilljames j. hilljames jerome hillpitcher's moundOpposite words for hills Alternatives for KNOLLS Words (6)hillockhummockmoundbumprisehammockOpposite words for knolls Alternatives for MOUNTAINS Words (41)alpshighlandsbluffscliffscragsescarpmentshillsknollsmassifspeakspinnaclesplateausprecipicesrangesridgessierrassummitstorsuplandsvalleysbatchdealflockhatfulheaplotmassmessmicklemintmountmucklepasselpeckpileplentyraftsightslewspatestackPhrases (4)good dealgreat dealquite a littletidy sumOpposite words for mountains Alternatives for PEAKS Words (38)topsacmesapexesapogeescrestscrownsculminationspinnaclessummitszenithssummittopapexpinnacleacmetipbillbloomblossomcrestcrownculminateefflorescenceelevationextremumeyeshadeflowerflushheightheydaymeridianpointprimesuperlativetiptopvertexvisorvizorPhrases (1)top outOpposite words for peaks Alternatives for PLATEAUS Words (9)highlandstundraflatlandsmesassteppestablelandsterracesuplandstablelandOpposite words for plateaus