EONIAN Antonyms There are 5 antonyms of the word eonian. (opposite meanings)Did you mean?Definition of EONIANSynonyms of EONIANAlso try opposite words for..eonBest Opposite Words For EONIANTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1ephemeraladjectiveadj2fleetingadjectiveadj3momentaryadjectiveadj4temporaryadjectiveadj5transientnoun, adjectiven, adj Alternatives for EPHEMERAL Words (15)short-livedtransitoryevanescentfleetingmomentarytemporaryfugaciouspassingtransientbriefimpermanentshort-termephemeronshortvolatileOpposite words for ephemeral Alternatives for FLEETING Words (16)ephemeralbriefevanescentmomentarypassingshort-livedshort-termtransienttransitorydartevanescefadeflitflutterpassswiftPhrases (2)blow overpass offOpposite words for fleeting Alternatives for MOMENTARY Words (12)fleetingbriefephemeralevanescentpassingquickshort-livedtemporarytransienttransitoryfugitivemomentaneousOpposite words for momentary Alternatives for TEMPORARY Words (17)impermanentephemeralevanescentfleetingfugitivelimitedmakeshiftmomentarypassingprobationaryprovisionalshort-termstopgaptransienttransitorytempirregularPhrases (2)ad interimtemporary workerOpposite words for temporary Alternatives for TRANSIENT Words (17)ephemeralpassingtransitoryfleetingshort-livedtemporaryevanescentimpermanentmomentaryfugaciousbriefflightyhomelessitinerantmigranttranseunttravellerOpposite words for transient