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infest Synonyms
Another word for infest
Choosing another word for infest depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• verb (Context 1)
To be present in a place or on a host in large, troublesome numbers, typically so as to cause damage or disease (especially of insects, parasites, or vermin).
Usage Example
"Drywood termites can quickly overrun the wooden beams of an older house if left untreated."
Strongest
overrun
Strong
plague
invade
beset
ravage
• verb (Context 2)
To pervade, haunt, or trouble a place or organization in an unwelcome or harmful way.
Usage Example
"Smugglers and pirates continued to pervade the coastal shipping lanes throughout the seventeenth century."
Strong
pervade
haunt
afflict
infiltrate
Opposites of infest
The opposite of infest shifts depending on context. Common opposites include:
exterminate
eradicate
abandon
purge
vacate
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Infest. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/infest