ill-will
rancor
enmity
hostility
ill will
enviousness
envy
grievance
grudge
heartburning
huffishness
score
sulkiness
animosity
bitterness
calumny
covetousness
distrust
feud
hate
loathe
malevolence
malice
malignity
mistrust
petulance
spleen
uncharitableness
vexation
vindictiveness
virulence