Rancour is long-held bitterness and ill will. Speak without rancour.
The length is what defines it, since a quarrel that ends leaves none behind. Without rancour is the commonest phrase and is a claim about the speaker rather than the dispute.
1nounrancourLong-held bitterness and ill will.
“They separated the business without any rancour at all.”
rancour is a feeling.
Also accepted in games: rancor
Rancour Variant of Rancourt.
Etymology from Wiktionary, CC BY-SA