EQUIVALENCE /ɪˈkwɪvələns/ Scrabble 25 Words With Friends 30 Definition noun a state of being essentially equal or equivalent. — synonyms: equality, equation, par noun essential equality and interchangeability. noun qualities that are comparable. — synonyms: comparison, compare, comparability See all 199 words you can make from EQUIVALENCE → 11-letter words Words starting with E Words ending with E ← Unscramble different letters