MARSH GAS Antonyms There are 6 antonyms of the phrase marsh gas. (opposite meanings)Did you mean?Definition of MARSH GASBest Opposite Words For MARSH GASTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1airverb, nounv, n2hydrogennounn3liquidnoun, adjectiven, adj4oxygennounn5plasmanounn6solidnoun, adjectiven, adj Alternatives for AIR Words (28)atmospherebreezebreathcurrentdraftwaftwindauraaerateairwaveaviationbarebeambroadcastgasliftlinemelodynimbuspublicisepublicizesendstraintransmittuneventventilatezephyrPhrases (5)air outair travelgentle windmelodic linemelodic phraseOpposite words for air Alternatives for LIQUID Words (18)fluidmeltedaqueousdissolvedflowingliquefiedrunnythinwaterypourablefluentlimpidliquidityliquidnessliquifiedsmoothswimmingfluxivePhrases (1)liquid stateOpposite words for liquid Alternatives for PLASMA Words (10)aqueousfluidichorjuiceliquidlymphsapsecretionserumplasmPhrases (1)blood plasmaOpposite words for plasma Alternatives for SOLID Words (23)substantialfirmstrongcompactconcretedensehardrigidrobuststablesturdyunyieldingclosedmassiveheartysatisfyingself-coloredself-colouredsolidnesssquareunanimousupstandingwholeOpposite words for solid