Synonyms for madly Found 7 synonyms across 3 meanings for “madly”. in an uncontrolled manner (adv) frantically in an insane manner (adv) insanelycrazilydementedly (used as intensives) extremely (adv) deadlydeucedlydevilishly Explore Related Words Rhymes with madlySynonyms for franticallySynonyms for insanelySynonyms for crazilySynonyms for dementedlySynonyms for deadly Synonym Finder | Rhyme Finder | Poetry Editor