treasonous Synonyms
traitorous
unfaithful
faithless
treasonable
apostate
treason
treacherous
traitoress
subversive
untrue
untrustworthy
two-timing
duplicitous
double-crossing
backstabber
quisling
falsehearted
unpatriotic
seditious
revolutionary
apostatical
betraying
deceitful
dishonest
disloyal
dissident
false
illegal
insubordinate
insurgent
janus-faced
mutinous
perfidious
rebellious
recreant
renegade
treasonably