breakaway (n.)
- apostasy
 - backsliding
 - beat
 - betrayal
 - bolt
 - contradictory
 - defection
 - dereliction
 - deserter
 - desertion
 - disloyalty
 - dissident
 - extreme
 - faithlessness
 - hippie
 - hostile
 - insurgent
 - maverick
 - nonconformist
 - offbeat
 - original
 - rare
 - ratting
 - reactionary
 - rebel
 - recidivism
 - recusant
 - resistant
 - revolutionary
 - schism
 - secession
 - secessionist
 - sectarian
 - sectary
 - separatist
 - subversive
 - treason
 - underground
 - unique
 - walkout
 
breakaway (adj.)
- alienated
 - antagonistic
 - antipathetic
 - beat
 - clashing
 - conflicting
 - contradictory
 - counteractive
 - cranky
 - crotchety
 - dissentient
 - dissenting
 - dissident
 - extreme
 - factious
 - fringy
 - heretical
 - heterodox
 - hostile
 - informal
 - inimical
 - insurgent
 - insurrectionary
 - kinky
 - maverick
 - mutinous
 - nonconforming
 - nonconformist
 - offbeat
 - opposing
 - original
 - perverse
 - rare
 - reactionary
 - rebellious
 - recalcitrant
 - recherche
 - recusant
 - renunciative
 - repudiative
 - repugnant
 - resistant
 - revolutionary
 - riotous
 - schismatic
 - sectarian
 - seditious
 - separatist
 - subversive
 - traitorous
 - treasonable
 - turbulent
 - uncommon
 - unconventional
 - underground
 - unexpected
 - unfamiliar
 - unfashionable
 - unheard-of
 - unique
 - unorthodox
 - unthought-of
 - unusual
 - unwonted