ORGANISM Antonyms There are 9 antonyms of the word organism. (opposite meanings)Did you mean?Definition of ORGANISMAlso try opposite words for..organicorganismicorganismicallyBest Opposite Words For ORGANISMTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1artificialadjectiveadj2crystalnoun, adjectiven, adj3inanimateadjectiveadj4inorganicadjectiveadj5lifelessadjectiveadj6machinenounn7mineralnoun, adjectiven, adj8nonlivingadjectiveadj9syntheticadjectiveadj Alternatives for ARTIFICIAL Words (9)fakeman-mademanufacturedsimulatedsyntheticcontrivedhokeystiltedunrealOpposite words for artificial Alternatives for CRYSTAL Words (11)clearcrystallineglassylucidlustrouspuretransparentcrystallizationgrainlechatelieritequartzPhrases (4)quartz glassvitreous silicawatch crystalwatch glassOpposite words for crystal Alternatives for INANIMATE Words (9)breathlessimmobileinsensateinsentientlifelessmotionlessnon-livingnonlivingpulselessOpposite words for inanimate Alternatives for LIFELESS Words (11)apatheticdeaddullinanimateinertlethargiclistlessmotionlesssluggishspiritlessexanimateOpposite words for lifeless Alternatives for MACHINE Words (14)apparatusappliancecontraptioncontrivancedeviceequipmentimplementinstrumentmechanismtoolautoautomobilecarmotorcarPhrases (2)political machinesimple machineOpposite words for machine Alternatives for MINERAL Words (6)crystalgemorerockstonemineralizedOpposite words for mineral Alternatives for NONLIVING Words (6)inanimatedeadinertinsensatelifelessnon-livingOpposite words for nonliving