pent-up resentment; grudges and hard feelings
being resented (by someone one holds resentment towards); responding to kindness with resentment; thinking ill of someone who meant to be kind; unjustified resentment; unreasonable grudge
grudge; complaint; reproach
song with lyrics about resentment and a sorrowful tune; resentful complaint
hard feelings; (mutual) resentment
excessive envy (of someone in much the same position as oneself); (lit.) envy of a leper's pockmarks