abolitionary

from WordNet (r) 3.0 (2006)

abolitionary
    adj 1: relating to or favoring abolition, especially abolition
           of slavery

from The Collaborative International Dictionary of English v.0.48

abolitionary \abolitionary\ adj.
   1. relating to or favoring abolition, especially the
      abolition of slavery. WordNet 1.5]

   2. of or pertaining to abolition
      [PJC]