Find Antonyms
infiltrate Antonyms
Opposite of infiltrate
Because the opposite of infiltrate shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• verb (Context 1)
To enter or gain access to an organization, place, or group surreptitiously and gradually, especially in order to acquire secret information or cause disruption from within.
Usage Example
"Undercover journalists managed to withdraw the fraudulent investment firm to expose its illegal practices."
Strong
withdraw
Weak
evacuate
• verb (Context 2)
To permeate or pass into a substance, soil, or tissue gradually by filtering through tiny pores or interstices (of a liquid, gas, or cells).
Usage Example
"Heavy rainwater began to exude the porous limestone, replenishing the underground aquifer."
Strong
exude
drain
Similar words to infiltrate
Words similar to infiltrate shift depending on context. Common synonyms include:
permeate
penetrate
percolate
seep
slip into
creep into
worm into
saturate
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Infiltrate. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/infiltrate