resentment (n.)
- acrimony
- agitation
- anger
- animosity
- animus
- annoyance
- antagonism
- antipathy
- anxiety
- bitterness
- disappointment
- discontent
- discontentedness
- discontentment
- disgruntlement
- displeasure
- dissatisfaction
- dudgeon
- enmity
- envy
- fury
- grudge
- hate
- hostility
- huff
- indignation
- ire
- irritation
- jealousy
- malice
- malignancy
- malignity
- miff
- peevishness
- petulance
- pique
- provocation
- querulousness
- rancor
- rebelliousness
- restiveness
- restlessness
- snuff
- sourness
- spite
- sulkiness
- umbrage
- uneasiness
- unhappiness
- upset
A generous friendship no cold medium knows,
Burns with one love, with one resentment glows.