MOUSE-SIZED Antonyms There are 9 antonyms of the word mouse-sized. (opposite meanings)Did you mean?Definition of MOUSE-SIZEDSynonyms of MOUSE-SIZEDAlso try opposite words for..mousinessBest Opposite Words For MOUSE-SIZEDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1colossaladjectiveadj2enormousadjectiveadj3giganticadjectiveadj4hugeadjectiveadj5humongousadjectiveadj6jumbonoun, adjectiven, adj7mammothnounn8massiveadjectiveadj9substantialadjectiveadj Alternatives for COLOSSAL Words (14)enormousgiganticimmensevastgreathugemammothmassivemonumentalsubstantialtitanicprodigiousgiantstupendousOpposite words for colossal Alternatives for ENORMOUS Words (11)tremendousgigantichugemassivecolossalgiantimmensemammothvastabnormalhumongousOpposite words for enormous Alternatives for GIGANTIC Words (10)mammothcolossalenormoushugeimmensemassivemonstroustremendousvastgigantesqueOpposite words for gigantic Alternatives for HUGE Words (18)immensevastcolossalenormousgiantgiganticgrandjumbomammothmassivemightymonumentalsizablesubstantialtremendousbrobdingnagianelephantineprodigiousOpposite words for huge Alternatives for HUMONGOUS Words (15)enormousgigantichugeimmensemassivecolossalgargantuanmammothtitanictremendousvastthumpingwallopingwhoppingginormousOpposite words for humongous Alternatives for JUMBO Words (12)giantcolossalenormousgigantichugeimmensemammothmassivetremendousvastelephantinegargantuanOpposite words for jumbo Alternatives for MAMMOTH Words (13)giganticcolossalenormoushugegiantimmensejumbomassivemonstroustremendousvastwhoppingtitanicOpposite words for mammoth Alternatives for MASSIVE Words (28)colossalenormousgiganticgreathugemonumentalsignificantsubstantialtitanicconsiderableimmensemammothsizablevastawesomebulkyconsequentialexcellentgargantuangiantheavyheftymeaningfulmonolithicoverwhelmingstupendoussuperweightyOpposite words for massive