ESTRUS Antonyms There are 3 antonyms of the word estrus. (opposite meanings)Did you mean?Definition of ESTRUSSynonyms of ESTRUSAlso try opposite words for..estrousBest Opposite Words For ESTRUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1anestrousnoun, adjectiven, adj2diestrousadjectiveadj3anestrusnounn Alternatives for ANESTROUS Words (2)anestricanoestrousOpposite words for anestrous Alternatives for DIESTROUS Words (6)cyclicdiestrousestrousdiestrualdioestrousdioestrualOpposite words for diestrous Alternatives for ANESTRUS Words (3)anestrumanoestrumanoestrusOpposite words for anestrus