Synonyms for fusty Found 5 synonyms across 2 meanings for “fusty”. stale and unclean smelling (adj) mustyfrowsty old-fashioned and out of date (adj) standpat(a)unprogressivenonprogressive Explore Related Words Rhymes with fustySynonyms for mustySynonyms for frowstySynonyms for standpat(a)Synonyms for unprogressiveSynonyms for nonprogressive Synonym Finder | Rhyme Finder | Poetry Editor