resentment, grudge, malice...

to regret

deep regret, great sorrow, bitter grief

grudge, ill will, enmity

reproachful, hateful, bitter

regrettable matter

enmity, grudge

regret, remorse, repentance...

old grudge

grudge, complaint, reproach

grudge, complaint, reproach

grudge, complaint, reproach

reproachful, hateful, bitter

personal grudge

many regrets, much sadness, much resentment...

old grudge, old score

song with lyrics about resentment and a sorrowful tune, resentful complaint

hard feelings, (mutual) resentment

curse you, boo

pent-up resentment, grudges and hard feelings

I regret that, I feel terrible but, I'm sorry but

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...

with no hard feelings

one-sided grudge

reproachfully

to incur someone's enmity

reproachful, resentful, spiteful

Song of Everlasting Sorrow (poem by Bai Juyi), Song of Everlasting Regret, Chang Hen Ge

with no hard feelings