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There are 9 ten-letter words ending with ONIUMS
| CARBONIUMS | • carboniums n. Plural of carbonium. • CARBONIUM n. a type of positively charged organic ion. |
| DIAZONIUMS | • diazoniums n. Plural of diazonium. • DIAZONIUM n. a group of diazo compounds used in the manufacture of certain dyes. |
| EUPHONIUMS | • euphoniums n. Plural of euphonium. • EUPHONIUM n. a musical instrument like a tuba but with somewhat higher pitch. |
| HARMONIUMS | • harmoniums n. Plural of harmonium. • HARMONIUM n. a keyboard instrument in which reeds are made to vibrate by air from a pedal-operated bellows. |
| HYDRONIUMS | • hydroniums n. Plural of hydronium. • HYDRONIUM n. the hydrated hydrogen ion, H3O+. |
| PLUTONIUMS | • plutoniums n. Plural of plutonium. • PLUTONIUM n. a naturally radioactive, silvery, metallic transuranic element. |
| PURDONIUMS | • purdoniums n. Plural of purdonium. • PURDONIUM n. a kind of coal-scuttle introduced by a Mr Purdon. |
| SULFONIUMS | • sulfoniums n. Plural of sulfonium. • SULFONIUM n. the positively charged group SH3, its salts or derivatives, also SULPHONIUM. |
| ZIRCONIUMS | • zirconiums n. Plural of zirconium. • ZIRCONIUM n. a rare element of the carbon-silicon group. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.
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See this list for:
- English Wiktionary: 20 words
- Scrabble in French: 4 words
- Scrabble in Spanish: no word
- Scrabble in Italian: no word
- Scrabble in German: no word
- Scrabble in Romanian: no word
Recommended websites
- Visit WikWik.org - to search for words and build lists from Wiktionary's words.
- www.BestWordList.com to create personalized word lists.
- www.BestWordClub.com to play duplicate online scrabble.
- 1word.ws to play with words, anagrams, suffixes, prefixes, etc.
- Ortograf.ws to look for words.
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