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 onium: noun:   (chemistry) any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families noun:   (chemistry) any organic derivative of these compounds noun:   (physics) the bound pair of a particle and its antiparticle (Definitions from Wiktionary) Related words... Descriptive words...   Help  Feedback  Privacy  Terms of Use Copyright © 2023