Find Antonyms
prevent Antonyms
Opposite of prevent
Because the opposite of prevent shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast 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 cause the spread of seasonal illnesses."
Strongest
cause
allow
permit
Strong
promote
facilitate
bring about
• 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
enable
allow
permit
Strong
assist
encourage
help
Similar words to prevent
Words similar to prevent shift depending on context. Common synonyms include:
avert
forestall
keep
preclude
hinder
stop
ward off
stave off
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Prevent. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/prevent