apostate (n.)
- atheist
- backslider
- backsliding
- blasphemer
- collaborationist
- collaborator
- convert
- defector
- degenerate
- demurrer
- deserter
- dissenter
- dissident
- mugwump
- nonconformist
- objector
- proselyte
- protestant
- protester
- quisling
- rat
- recidivist
- recreant
- recusant
- renegade
- reversionist
- secessionist
- sectarian
- sectary
- separatist
- strikebreaker
- tergiversator
- traitor
- turnabout
- turncoat
apostate (adj.)
- atheist
- atheistic
- blasphemous
- collaborative
- degenerate
- disloyal
- dissentient
- dissident
- faithless
- fallen
- impious
- irreligious
- irreverent
- lapsed
- nonconformist
- profanatory
- profane
- protestant
- recreant
- recusant
- renegade
- sacrilegious
- schismatic
- sectarian
- separatist
- traitorous
- treasonable
- treasonous
- undutiful
