14 entries under sneak topic. ×

15
betrayer(noun, source, spy, informer)
11
rat(noun, informal, approach, source)
7
double-crosser(noun, source, spy, informer)
7
informer(noun, source, spy, grass)
2
fink(noun, source, spy, grass)
2
snitch(noun, source, spy, grass)
2
squealer(noun, source, spy, grass)
2
stool pigeon(noun, expression, source, spy)
1
narc(source, grass, decoy, informer)
1
nark(source, grass, decoy, informer)
1
snitcher(source, spy, grass, decoy)
1
tattletale(noun, source, spy, grass)
1
whistle-blower(noun, source, spy, grass)
0
deceiver(noun, source, spy, informer)
11 years ago|5.2k views|share |citing 
APASmart Define. (2015). turncoat thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/turncoat/thesaurus/synonyms
ChicagoSmart Define. 2015. "turncoat thesaurus" https://smartdefine.org/turncoat/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, turncoat thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/turncoat/thesaurus/synonyms>.
MLASmart Define. "turncoat thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/turncoat/thesaurus/synonyms>