justifier

Từ điển Oxford Learners Wordfinder Dictionary

noun

a person who argues to defend or justify some policy or institution
- an apologist for capital punishment
• Syn:
apologist, vindicator
• Derivationally related forms:
justify, vindicate (for: vindicator), apology (for: apologist)
• Hypernyms:
advocate, advocator, proponent, exponent