12-Letter Words With IUM
- 95 words
- All English dictionaries
- Scrabble points
Popular 12-Letter Words With IUM
The most familiar words on this list, with their Scrabble scores.
All 12-Letter Words With IUM 95 words
How often does IUM appear in twelve-letter words?
Our combined English word list has 95 twelve-letter words containing IUM. They average 19.4 points, the best is QUINQUENNIUM (32 points) and 49.5% end in S.
- Total words
- 95
- Average Scrabble score
- 19.4
- out of 32 max
- Everyday words
- 2%
- common in ordinary English
- Most common ending
- S
- 49.5% of words
Most common last letters
- s 49.5%
- m 47.4%
- t 2.1%
Top vowel pairs
- iu100%
- ei4.2%
- io4.2%
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 twelve-letter word containing IUM
q 10u 1i 1n 1q 10u 1e 1n 1n 1i 1u 1m 3
Q 10 + U 1 + I 1 + N 1 + Q 10 + U 1 + E 1 + N 1 + N 1 + I 1 + U 1 + M 3 = 32 points
- Double word
- 64 pts
- Triple word
- 96 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
quinquennium
- nouna period of five years
- Scrabble US
- Scrabble UK
- Words With Friends
Runners-up
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12-letter words containing…
Words containing IUM by length
Longer sequences containing IUM
Each link adds one letter and keeps only combinations that have words.
Change the last letter of IUM
Trending word lists
Five-letter lists built from the letters of yesterday's Wordle answer. The set changes every day.
- 5-letter words with LID
- 5-letter words with ID
- 5-letter words with LI
- 5-letter words starting with SLI
- 5-letter words starting with S
- 5-letter words ending in DE
- 5-letter words starting with SL
- 5-letter words ending in IDE
- 5-letter words with L
- 5-letter words with I
- 5-letter words with D
- 5-letter words ending in E
How to use this word list
Using IUM in the middle of a word
12-Letter Words With IUM by the numbers
12-Letter Words With IUM FAQ
How many twelve-letter words containing IUM are there?
There are 95 twelve-letter words containing IUM 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 twelve-letter word containing IUM?
QUINQUENNIUM is worth 32 points in Scrabble before any bonus squares. Other strong options are HYDROXONIUMS (28), XENODOCHIUMS (27), AMPHITHECIUM (26).
What are some common twelve-letter words containing IUM?
Everyday examples include TRIUMPHANTLY, CONDOMINIUMS, PLANETARIUMS, CREMATORIUMS, TRIUMVIRATES. Sort the list by "Most common" to see the familiar words first.
Which rare twelve-letter words containing IUM score well?
Uncommon but valid choices include HYDROXONIUMS (28), XENODOCHIUMS (27), KURCHATOVIUM (26), EQUILIBRIUMS (25). Few players know them, so they can catch an opponent off guard.