Find Synonyms
nullify Synonyms
Another word for nullify
Choosing another word for nullify depends on context, so the 16 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• verb (Context 1)
To make legally null and void; to invalidate an agreement, contract, or law.
Usage Example
"The judge ruled to invalidate the contract after discovering evidence of fraudulent misrepresentation."
Strongest
invalidate
annul
void
rescind
Strong
repeal
revoke
abrogate
cancel
quash
• verb (Context 2)
To make of no use or value; to cancel out the effect or effectiveness of something.
Usage Example
"A sudden increase in shipping costs threatened to negate the company's modest profits for the quarter."
Strongest
negate
neutralize
counteract
Strong
offset
undo
counterbalance
vitiate
Opposites of nullify
The opposite of nullify shifts depending on context. Common opposites include:
validate
ratify
confirm
enact
uphold
enhance
reinforce
sanction
Cite this Entry
Wordmom. (2026). Synonyms for Nullify. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/nullify