justifier
jus·ti·fier
noun
1.
a person who argues to defend or justify some policy or institution
- “an apologist for capital punishment”
Origin
From justify + -er.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.