ALGA Antonyms There are 5 antonyms of the word alga. (opposite meanings)Did you mean?Definition of ALGAAlso try opposite words for..algaealgalBest Opposite Words For ALGATop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1bacteriumnounn2fungusnounn3lichennounn4mossverb, nounv, n5plantverb, nounv, n Alternatives for BACTERIUM Words (8)bacillusbuggermmicrobemicroorganismpathogenprokaryotebacteriaOpposite words for bacterium Alternatives for LICHEN Words (5)algaefungusmossplantcancerOpposite words for lichen Alternatives for PLANT Words (30)florablossombushcactuscropfernflowerfoliagegardengreeneryherbmosssaplingseedlingshrubthickettreeundergrowthvegetationvineimplantconstituteembedengraftestablishfoundimbedinstitutesetworksPhrases (2)industrial plantplant lifeOpposite words for plant