1
ulcer
2
ulcerate
3
ulcerated
4
ulcerates
5
ulcerating
6
ulceration
7
ulcerations
8
ulcerative
9
ulcerative colitis
10
ulcerogenic
11
ulceroglandular
12
ulceromembranous
13
ulceronecrotic
14
ulcerous
15
ulcers