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11-Letter Words That End With: ONIUM

There are 11 11 letter words, 1 11 letter phrase and 0 11 letter abbr's that end with ONIUM.

Best Scoring 11 Letter Words Ending: ONIUM

Expand?WordSave?LengthUsagePointsType
phosphonium11
23 nounn
noun

• The tetravalent positively-charged phosphorus cation R4P+

hormogonium11
19 nounn
Valid word for Scrabble US
archegonium11
19 nounn
noun

• a female sex organ occurring in mosses, ferns, and most gymnosperms

pandemonium11
18 nounn
noun

• a state of extreme confusion and disorder

carpogonium11
18 nounn
Valid word for Scrabble US
pelargonium11
16 nounn
noun

• geraniums native chiefly to South Africa; widely cultivated

sporogonium11
16 nounn
Valid word for Scrabble US
positronium11
15 nounn
Valid word for Scrabble US
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 11 Letter Words Ending With ONIUM

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