9-Letter Words Ending in ONIUMS
- 7 words
- All English dictionaries
- Scrabble points
All 9-Letter Words Ending in ONIUMS 7 words
How common is ONIUMS at the end of nine-letter words?
Our combined English word list has 7 nine-letter words ending in ONIUMS. They average 13.7 points and the best is AMMONIUMS (15 points).
- Total words
- 7
- Average Scrabble score
- 13.7
- out of 15 max
- Everyday words
- 0%
- common in ordinary English
- Most common first letter
- O
- 28.6% of words
Most common first letters
- o 28.6%
- p 28.6%
- a 14.3%
Top vowel pairs
- iu100%
- oo14.3%
Share of words where these two vowels sit side by side.
Rare words worth knowing
Valid in this dictionary but rarely seen in everyday English.
Highest-scoring nine-letter word ending in ONIUMS
a 1m 3m 3o 1n 1i 1u 1m 3s 1
A 1 + M 3 + M 3 + O 1 + N 1 + I 1 + U 1 + M 3 + S 1 = 15 points
- Double word
- 30 pts
- Triple word
- 45 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
ammoniums
Form of ammonium
- nounthe ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion
- Scrabble US
- Scrabble UK
- Words With Friends
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9-Letter Words Ending in ONIUMS by the numbers
9-Letter Words Ending in ONIUMS FAQ
How many nine-letter words ending in ONIUMS are there?
There are 7 nine-letter words ending in ONIUMS in our combined English word list. Other dictionaries give different totals, so switch dictionary at the top of the list to compare.
What is the highest-scoring nine-letter word ending in ONIUMS?
AMMONIUMS is worth 15 points in Scrabble before any bonus squares. Other strong options are MECONIUMS (15), PEPONIUMS (15), CORONIUMS (13).
Which rare nine-letter words ending in ONIUMS score well?
Uncommon but valid choices include MECONIUMS (15), PEPONIUMS (15), CORONIUMS (13), OPSONIUMS (13). Few players know them, so they can catch an opponent off guard.