15-Letter Words Ending in RIUM
- 3 words
- All English dictionaries
- Scrabble points
All 15-Letter Words Ending in RIUM 3 words
How common is RIUM at the end of fifteen-letter words?
Our combined English word list has 3 fifteen-letter words ending in RIUM. They average 24.3 points and the best is ARCHAEBACTERIUM (26 points).
- Total words
- 3
- Average Scrabble score
- 24.3
- out of 26 max
- Everyday words
- 0%
- common in ordinary English
- Most common first letter
- A
- 33.3% of words
Most common first letters
- a 33.3%
- c 33.3%
- e 33.3%
Top vowel pairs
- iu100%
- ae33.3%
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 fifteen-letter word ending in RIUM
a 1r 1c 3h 4a 1e 1b 3a 1c 3t 1e 1r 1i 1u 1m 3
A 1 + R 1 + C 3 + H 4 + A 1 + E 1 + B 3 + A 1 + C 3 + T 1 + E 1 + R 1 + I 1 + U 1 + M 3 = 26 points
- Double word
- 52 pts
- Triple word
- 78 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
archaebacterium
- nounconsidered ancient life forms that evolved separately from bacteria and blue-green algae
- Scrabble US
- Scrabble UK
- Words With Friends
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15-Letter Words Ending in RIUM by the numbers
15-Letter Words Ending in RIUM FAQ
How many fifteen-letter words ending in RIUM are there?
There are 3 fifteen-letter words ending in RIUM 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 fifteen-letter word ending in RIUM?
ARCHAEBACTERIUM is worth 26 points in Scrabble before any bonus squares. Other strong options are CORYNEBACTERIUM (26), ENTEROBACTERIUM (21).
Which rare fifteen-letter words ending in RIUM score well?
Uncommon but valid choices include ARCHAEBACTERIUM (26), CORYNEBACTERIUM (26), ENTEROBACTERIUM (21). Few players know them, so they can catch an opponent off guard.