associational

from WordNet (r) 3.0 (2006)

associational
    adj 1: of or relating to associations or associationism

from The Collaborative International Dictionary of English v.0.48

Associational \As*so`ci*a"tion*al\, a.
   1. Of or pertaining to association, or to an association.
      [1913 Webster]

   2. Pertaining to the theory held by the associationists.
      [1913 Webster]