NSW Opportunity Class
Rancour
noun/RANG-ker/
Bitter, long-lasting resentment or hatred toward someone.
In contextYears of rancour between the two families finally ended with an apology.
Remember it
Hidden 'rancid' — rancour is a feeling that has gone rancid and sour inside you.
Use it well
Use for deep, lingering bitterness, stronger than everyday annoyance.