47 entries under sneak topic. ×

16
rat(noun, person, informal, behavior, trust)
12
informer(noun, opposition, source, agent, villain)
11
double-crosser(noun, person, trust, source, spy)
10
squealer(noun, source, spy, grass)
9
turncoat(noun, source, spy, informer)
8
snitch(noun, source, spy, grass)
6
nark(noun, source, grass, decoy)
6
spy(noun, opposition, source, agent, villain)
5
canary(noun, source, grass, informer)
5
deceiver(noun, source, talent, informer)
5
fink(noun, source, spy, grass)
5
stool pigeon(noun, expression, source, informer)
5
stoolie(noun, source, grass, informer)
4
narc(noun, source, grass, decoy)
4
snitcher(noun, source, spy, grass)
4
weasel(noun, source, grass, decoy)
3
snake(rebel, spy, informant, squealer)
3
tattletale(source, spy, grass, informer)
3
whistle-blower(source, spy, grass, informer)
2
accuser(noun, source, rat, informant)
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APASmart Define. (2015). betrayer thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/betrayer/thesaurus/synonyms
ChicagoSmart Define. 2015. "betrayer thesaurus" https://smartdefine.org/betrayer/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, betrayer thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/betrayer/thesaurus/synonyms>.
MLASmart Define. "betrayer thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/betrayer/thesaurus/synonyms>