13-Letter Words With IUM
- 49 words
- All English dictionaries
- Scrabble points
All 13-Letter Words With IUM 49 words
How often does IUM appear in thirteen-letter words?
Our combined English word list has 49 thirteen-letter words containing IUM. They average 21.3 points, the best is QUINQUENNIUMS (33 points) and 51% end in S.
- Total words
- 49
- Average Scrabble score
- 21.3
- out of 33 max
- Everyday words
- 0%
- common in ordinary English
- Most common ending
- S
- 51% of words
Most common last letters
- s 51%
- m 49%
Top vowel pairs
- iu100%
- eo4.1%
- ae2%
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 thirteen-letter word containing IUM
q 10u 1i 1n 1q 10u 1e 1n 1n 1i 1u 1m 3s 1
Q 10 + U 1 + I 1 + N 1 + Q 10 + U 1 + E 1 + N 1 + N 1 + I 1 + U 1 + M 3 + S 1 = 33 points
- Double word
- 66 pts
- Triple word
- 99 pts
Face value of the tiles, then the whole word on a double- or triple-word square (letter bonuses and bingos not included).
quinquenniums
Form of quinquennium
- nouna period of five years
- Scrabble US
- Scrabble UK
- Words With Friends
Runners-up
Explore related word lists
13-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.
How to use this word list
Using IUM in the middle of a word
13-Letter Words With IUM by the numbers
13-Letter Words With IUM FAQ
How many thirteen-letter words containing IUM are there?
There are 49 thirteen-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 thirteen-letter word containing IUM?
QUINQUENNIUMS is worth 33 points in Scrabble before any bonus squares. Other strong options are HEXAMETHONIUM (30), HYPOCHONDRIUM (29), ZOOSPORANGIUM (27).
Which rare thirteen-letter words containing IUM score well?
Uncommon but valid choices include QUINQUENNIUMS (33), HEXAMETHONIUM (30), KURCHATOVIUMS (27), PYCNOCONIDIUM (25). Few players know them, so they can catch an opponent off guard.