- to produce something even worse
- to decline
- to create something even worse
- to deteriorate
- to help make worse; -- the alternative of improve.
- To make worse; -- the opposite of improve.
- To grow more serious; to deteriorate.
- to develop worse; to decline.
- To render worse; injure the grade of.
- to cultivate even worse.
- To render worse; injure the quality of.
- To grow even worse.
- Definition for "disimprove"
- Sentence for "disimprove"
- Synonym for "disimprove"