1
sneaking(adjective, false, untrue, disloyal, cheating)
1
tergiversant
1
tergiversating
1
traitor
1
treasons
1
turbulent
1
turncoat
1
two-faced(adjective, mean, base, false, untrue)
1
unchaste(adjective, false, untrue, disloyal, cheating)
1
underhanded(adjective, mean, bad, evil, base)
1
undutiful(fickle, untrustworthy, unprincipled, dirty-dealing)
1
unloyal(adjective, false, fickle, untrue, untrustworthy)
1
unscrupulous(adjective, mean, bad, evil, base)
1
venal(adjective, mean, bad, evil, base)
1
wicked(adjective, mean, base, false, untrue)
1
wormlike(adjective, untrue, untrustworthy, treacherous, unfaithful)
0
Janus-faced
0
alienated(adjective, stubborn, untrue, untrustworthy, treacherous)
0
amoral(fickle, untrustworthy, unprincipled, dirty-dealing)
0
bigamous(fickle, untrustworthy, unprincipled)
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). treasonable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/treasonable/thesaurus/synonyms
ChicagoSmart Define. 2015. "treasonable thesaurus" https://smartdefine.org/treasonable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, treasonable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/treasonable/thesaurus/synonyms>.
MLASmart Define. "treasonable thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/treasonable/thesaurus/synonyms>