Best words to try
Sorted by how many of this list's common letters they use: NATRIUM, CRANIUM, PROTIUM, CAESIUM, STADIUM and THORIUM. Words with no repeated letters test the most letters per guess; 32 of the 98 words have none.
Highest-scoring words
- JEJUNUM23 points
- MAXIMUM20 points
- ZOECIUM20 points
- EXUVIUM19 points
- QUANTUM18 points
Patterns in this list
The most common third-to-last letter is I (36 words), followed by R (14).
More 7 letter words ending with M
UM at other lengths
Questions
How many 7 letter words end in UM?
There are 98 7 letter words that end in UM in our word list.
What is the highest scoring 7 letter word that end in UM?
JEJUNUM, worth 23 points with standard Scrabble letter values.
Which 7 letter words that end in UM make good guesses?
NATRIUM, STERNUM and CRANIUM use 7 different letters that are common in this list, so they rule out the most words.

