dissident (n.)
- apostate
- brawler
- breakaway
- contradictory
- contrary
- cross
- defendant
- demurrer
- deviant
- diehard
- disputant
- dissenter
- grating
- heretic
- hostile
- litigant
- misbeliever
- naysayer
- negative
- negativist
- nonconformist
- objector
- obstructionist
- opposer
- plaintiff
- protestant
- protester
- quarreler
- reactionary
- rebel
- recusant
- refractory
- resistant
- resister
- revolutionary
- scrapper
- sectarian
- sectary
- separatist
- underground
- variant
- wrangler
dissident (adj.)
- alienated
- antagonistic
- antipathetic
- apostate
- breakaway
- clashing
- conflicting
- contentious
- contradictory
- contrary
- counteractive
- cranky
- cross
- crotchety
- deviant
- disagreeable
- discordant
- discrepant
- disharmonious
- disproportionate
- dissentient
- dissenting
- dissonant
- divergent
- grating
- heretic
- heterodox
- hostile
- immiscible
- incompatible
- inharmonious
- inimical
- intransigent
- irreconcilable
- jangling
- jarring
- negative
- nonconforming
- nonconformist
- nonobservant
- obstructive
- opposing
- perverse
- protestant
- reactionary
- recalcitrant
- recusant
- refractory
- repugnant
- resistant
- revolutionary
- schismatic
- sectarian
- separatist
- unadaptable
- unadjustable
- uncongenial
- underground
- unharmonious
- unorthodox
- unsubmissive
- variant