rancorous
ran-co-rous
adjective
Characterised by deep, bitter resentment or ill will.
"His rancorous remarks revealed his long-held grudge."
Thesaurus
Synonyms: resentful
ran-co-rous
Characterised by deep, bitter resentment or ill will.
"His rancorous remarks revealed his long-held grudge."
Synonyms: resentful