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 fission: noun:   a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy noun:   reproduction of some unicellular organisms by division of the cell into two more or less equal parts Related words... Descriptive words...   Help  Feedback  Privacy  Terms of Use Copyright © 2023