9
betrayer(noun, person, trust, spy, turncoat)
7
informer(spy, turncoat, traitor, conspirator)
6
dob
5
double-crosser(noun, person, trust, spy, impostor)
5
traitor(noun, person, trust, spy, turncoat)
5
turncoat(noun, spy, impostor, renegade, traitor)
4
Benedict Arnold(noun, expression, spy, impostor, renegade)
4
Jude
4
hypocrite(spy, impostor, renegade, turncoat, traitor)
4
quisling(noun, spy, impostor, renegade, turncoat)
4
turncoat
3
Saint Jude
3
Thaddaeus
3
betrayer
3
rat(noun, person, informal, trust, traitor)
3
stab-you-in-the-back
2
St. Jude
2
backslider(spy, impostor, renegade, turncoat, hypocrite)
2
fraud
2
snake(spy, impostor, renegade, turncoat, hypocrite)
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APASmart Define. (2013). Judas thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/judas/thesaurus/synonyms
ChicagoSmart Define. 2013. "Judas thesaurus" https://smartdefine.org/judas/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, Judas thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/judas/thesaurus/synonyms>.
MLASmart Define. "Judas thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/judas/thesaurus/synonyms>