onium is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: invalid
QuickWords validity: invalid

Meanings

Noun (COUNTABLE)

(chemistry) any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families
(chemistry) any organic derivative of these compounds
(physics) the bound pair of a particle and its antiparticle

onium is a Scrabble valid word

onium

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

onium is not an iScramble, QuickWords valid word

onium

• The word is not valid in iScramble ✘
• The word is not valid in QuickWords ✘
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• COMUNI
• CONIUM
• DIMUON
• IMOINU
• IONIUM
• MINHOU
• MINOUR
• MIZUNO
• MOQUIN
• MOULIN
• MUONIC
• MUONIO
• MUSION
• NORIUM
• OMNIUM
• ONIUMS
• RUMINO
• UNICOM
• UNIKOM

Same letters minus one

• MINO
• MONI
• MUNI
• MUON
• OMNI
• UMNO
• UNIO
• UNOI