Find Synonyms
legitimacy Synonyms
Another word for legitimacy
Choosing another word for legitimacy depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
Conformity to the law or to established rules, standards, or principles; the quality of being valid, rightful, or justifiable.
Usage Example
"International observers were invited to monitor the election and verify the validity of the final vote count."
Strongest
validity
lawfulness
legality
Strong
rightfulness
authenticity
authority
credibility
• noun (Context 2)
The legal status of a child born to parents who are lawfully married to each other.
Usage Example
"Under the historical inheritance laws of the kingdom, establishing the lawful birth of the heir was essential for royal succession."
Strongest
lawful birth
Opposites of legitimacy
The opposite of legitimacy shifts depending on context. Common opposites include:
illegitimacy
bastardy
invalidity
unlawfulness
illegality
falseness
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Legitimacy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/legitimacy