Find Antonyms
annul Antonyms
Opposite of annul
Because the opposite of annul shifts with each meaning, the 9 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• verb (Context 1)
To declare officially or legally invalid, void, or without force (especially of a law, contract, or election).
Usage Example
"The constitutional court voted to ratify the disputed election results after discovering widespread irregularities."
Strongest
ratify
validate
enact
uphold
Strong
confirm
establish
sanction
• verb (Context 2)
To declare officially that a marriage had no legal existence from the outset.
Usage Example
"They petitioned the ecclesiastical tribunal to solemnize their marriage less than a year after the ceremony."
Strongest
solemnize
validate
Strong
consummate
Similar words to annul
Words similar to annul shift depending on context. Common synonyms include:
invalidate
nullify
void
rescind
revoke
repeal
abrogate
dissolve
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Annul. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/annul