Find Synonyms
prevent Synonyms
Another word for prevent
Choosing another word for prevent depends on context, so the 18 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• verb (Context 1)
To keep something from happening or arising by taking advance action or precautionary measures.
Usage Example
"Regular handwashing is one of the simplest ways to avert the spread of seasonal illnesses."
Strongest
avert
preclude
forestall
Strong
stave off
head off
ward off
stop
avoid
obviate
• verb (Context 2)
To stop, hinder, or make it impossible for someone to do something.
Usage Example
"Heavy snowfall on the mountain pass prevented the delivery trucks from reaching the town on schedule."
Strongest
hinder
stop
keep
Strong
restrain
inhibit
impede
obstruct
thwart
hold back
block
Opposites of prevent
The opposite of prevent shifts depending on context. Common opposites include:
allow
cause
enable
permit
bring about
assist
promote
facilitate
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Prevent. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/prevent