As verbs the difference between undignify and indignify
is that undignify is to treat without dignity while indignify is (obsolete|transitive) to treat with disdain or indignity; to contemn.
undignify
English
Verb
To treat without dignity.
To demean.
indignify
English
Verb
(obsolete) To treat with disdain or indignity; to contemn.
- (Spenser)
(
Webster 1913)