treasonable

equivalents

disloyal

synonyms

Judas-like

Trojan-horse

apostate

betraying

breakaway

collaborative

degenerate

disloyal

double-crossing

extreme

extremistic

factious

faithless

fifth-column

insidious

insurgent

insurrectionary

mutineering

mutinous

perfidious

proditious

proditorious

quisling

quislingistic

rebel

rebellious

recreant

renegade

revolutional

revolutionary

riotous

seditionary

seditious

seditious

subversive

tergiversant

tergiversating

traitorous

traitorous

treacherous

treasonous

turbulent

turncoat

two-timing

same-contexts

atrocious

basest

blasphemous

diabolical

dishonourable

disloyal

factious

felonious

heretical

high-handed

ill-disposed

immoral

infamous

iniquitous

mutinous

nefarious

perfidious

sacrilegious

seditious

traitorous

treasonous

unfilial

unlawful

antonyms

constant