Find Antonyms
legitimatize Antonyms
Opposite of legitimatize
Because the opposite of legitimatize shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• verb (Context 1)
To make lawful, valid, or acceptable; to justify or give official sanction to.
Usage Example
"The new treaty helped delegitimize the transitional council in the eyes of the international community."
Strongest
delegitimize
invalidate
outlaw
Strong
prohibit
nullify
• verb (Context 2)
To declare or grant legal status to a child born out of wedlock.
Usage Example
"Under the revised family code, the parents were able to bastardize their children through a simple civil registration."
Strongest
bastardize
Strong
disinherit
Similar words to legitimatize
Words similar to legitimatize shift depending on context. Common synonyms include:
legitimize
legitimate
legalize
validate
sanction
authorize
justify
ratify
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Legitimatize. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/legitimatize