res·sen·ti·ment 
(rə-säɴ′tē-mäɴ)
(rə-säɴ′tē-mäɴ)n.
A generalized feeling of resentment and often hostility harbored by one individual or group against another, especially chronically and with no means of direct expression.
[French, resentment, from Old French ressentement, from resentir, to feel strongly; see RESENT.]