Synonyms:
- Judas-like,
- Trojan-horse,
- alienated,
- apostate,
- betraying,
- breakaway,
- collaborative,
- deceitful,
- degenerate,
- disaffected,
- disloyal,
- double-crossing,
- double-dealing,
- estranged,
- extreme,
- extremistic,
- factious,
- faithless,
- false,
- fifth-column,
- insurgent,
- insurrectionary,
- insurrectionist,
- mutineering,
- mutinous,
- perfidious,
- quisling,
- quislingistic,
- rebel,
- rebellious,
- recreant,
- renegade,
- revolutional,
- revolutionary,
- riotous,
- seditionary,
- seditious,
- subversive,
- tergiversant,
- tergiversating,
- treacherous,
- treasonable,
- treasonous,
- turbulent,
- turncoat,
- two-timing,
- unfaithful,
- unloyal,
- untrue