Word length
All words
4-letter words
5-letter words
6-letter words
7-letter words
8-letter words
9-letter words
10-letter words
11-letter words
12-letter words
13-letter words
14-letter words
15-letter words
16-letter words
17-letter words
18-letter words
Part of speech
Noun
15 Letter Words Ending With IUM - Top Scrabble Words That End In IUM
Sort by:
Alphabet
Scrabble® Points
Words with Friends® Points
Length
Dictionary:
28 points
cetylpyridinium
15 letters
methylmagnesium
15 letters
27 points
bifidobacterium
15 letters
cryptosporidium
15 letters
26 points
corynebacterium
15 letters
archaebacterium
15 letters
24 points
microsporangium
15 letters
macrosporangium
15 letters
21 points
organomagnesium
15 letters
enterobacterium
15 letters
20 points
tetrasporangium
15 letters
