Word:    Find rhymes Find rhymes (advanced) Find near rhymes Find synonyms Find descriptive words Find phrases Find antonyms Find definitions Find related words Find similar sounding words Find similarly spelled words Find homophones Find phrase rhymes Match consonants only Match these letters Find anagrams (unscramble) Definitions of costar: noun:   (acting) a person who shares star billing noun:   (acting) a person who slightly lacks the status to be considered a star verb:   to perform with the billing of a costar. (Definitions from Wiktionary) Related words... Descriptive words...   Help  Feedback  Privacy  Terms of Use Copyright © 2023