ANESTRUS Antonyms There are 3 antonyms of the word anestrus. (opposite meanings)Did you mean?Definition of ANESTRUSAlso try opposite words for..anestrumanestrousBest Opposite Words For ANESTRUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1estrousadverb, noun, adjectiveadv, n, adj2fertileadjectiveadj3estrusnounn Alternatives for ESTROUS Words (4)breedingfertilereproductiveovulatoryOpposite words for estrous Alternatives for FERTILE Words (9)fecundprolificproductiveabundantbountifulfruitfulgenerativelushrichOpposite words for fertile Alternatives for ESTRUS Words (3)heatrutoestrusPhrases (1)mating seasonOpposite words for estrus