2
scramble(verb, steal, glide, snake, tiptoe)
2
scrounge(verb, steal, rob, pilfer, thieve)
2
serpent(noun, knave)
2
set foot in(expression, idiom, come, introduce, penetrate)
2
show(noun, examination, cowardice)
2
skid
2
skunk(noun, person)
2
slue
2
snook(verb, move)
2
stalk
2
steal along(verb, phrasal verb, concealment)
2
talebearer
2
toad(noun, person)
2
underhanded(adjective, clandestine, underground, undisclosed)
2
work in(expression, come, introduce, penetrate, arrive)
1
Benedict Arnold(expression, spy, impostor, renegade, turncoat)
1
Judas(spy, impostor, renegade, turncoat, hypocrite)
1
abduct
1
abomination(break, wrong, evil, case, breach)
1
access(verb, finish, come, introduce, penetrate)
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APASmart Define. (2015). sneak thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sneak/thesaurus/synonyms
ChicagoSmart Define. 2015. "sneak thesaurus" https://smartdefine.org/sneak/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, sneak thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sneak/thesaurus/synonyms>.
MLASmart Define. "sneak thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/sneak/thesaurus/synonyms>