2
move in(expression, come, introduce, penetrate, arrive)
2
overwhelm(verb, charge, beat, hurt, bother)
2
pass into(expression, come, introduce, penetrate, arrive)
2
pepper
2
perforate(verb, crack, enter, drill, pierce)
2
pile in(expression, come, introduce, penetrate, arrive)
2
pop in(verb, expression, phrasal verb, crack, enter)
2
probe(verb, crack, enter, breach, come)
2
set foot in(expression, idiom, come, introduce, penetrate)
2
slip(verb, finish, come, introduce, penetrate)
2
sneak(verb, finish, come, introduce, penetrate)
2
sophisticate(verb, corrupt, degrade, mixture, pollute)
2
sponge
2
squeeze in(verb, phrasal verb, interposition)
2
stab(verb, charge, beat, hurt, bother)
2
strike(verb, charge, beat, hurt, bother)
2
taint(cut, thin, spoil, corrupt, degrade)
2
take in
2
thrust(crack, enter, drill, pierce)
2
trespass(crack, enter, drill, pierce)
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APASmart Define. (2015). infiltrate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/infiltrate/thesaurus/synonyms
ChicagoSmart Define. 2015. "infiltrate thesaurus" https://smartdefine.org/infiltrate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, infiltrate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/infiltrate/thesaurus/synonyms>.
MLASmart Define. "infiltrate thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/infiltrate/thesaurus/synonyms>