47 entries under noun topic. ×

13
collaborator(person, spy, partner, colleague)
12
traitor(person, spy, disobedience, turncoat)
10
collaborationist
9
betrayer(spy, turncoat, traitor, conspirator)
8
double-crosser(spy, impostor, renegade, turncoat)
8
renegade(spy, disobedience, impostor, turncoat)
6
turncoat(spy, impostor, renegade, traitor)
4
Judas(spy, impostor, renegade, turncoat)
4
defector(spy, impostor, renegade, turncoat)
4
deserter(spy, impostor, renegade, turncoat)
4
two-timer(spy, impostor, renegade, turncoat)
3
Benedict Arnold(expression, spy, impostor, renegade)
3
subversive
2
cooperator
2
double-dealer
2
insurgent(adjective, disobedience)
2
rebel(spy, disobedience, turncoat, conspirator)
2
revolutionary(adjective, disobedience)
1
back-stabber(spy, impostor, renegade, turncoat)
1
fifth-columnist
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APASmart Define. (2015). quisling thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/quisling/thesaurus/synonyms
ChicagoSmart Define. 2015. "quisling thesaurus" https://smartdefine.org/quisling/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, quisling thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/quisling/thesaurus/synonyms>.
MLASmart Define. "quisling thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/quisling/thesaurus/synonyms>