uncooperative
1. [ adjective ] unwilling to cooperate
Examples:

"an uncooperative witness"

Related terms: cooperative refractory unhelpful unhelpful
2. [ adjective ] intentionally unaccommodating
Synonyms: disobliging
Examples:

"the action was not offensive to him but proved somewhat disobliging"

Related terms: unaccommodating
Similar spelling:   ungovernable
  unexplorative