nonparticipatory
adjective
non·par·tic·i·pa·tory ˌnän-pär-ˈti-sə-pə-ˌtȯr-ē 
-pər-
: not characterized by or involving participation : not participatory
nonparticipatory governments
He will act in a nonparticipatory capacity.
Word History
First Known Use
1851, in the meaning defined above