Synonyms for crusty Found 7 synonyms across 2 meanings for “crusty”. having a hardened crust as a covering (adj) crustedencrustedcrustlike brusque and surly and forbidding (adj) curmudgeonlygruffill-humoredill-humoured Explore Related Words Rhymes with crustySynonyms for crustedSynonyms for encrustedSynonyms for crustlikeSynonyms for curmudgeonlySynonyms for gruff Synonym Finder | Rhyme Finder | Poetry Editor