n. 25B6; noun BITTERNESS, spite, hate, hatred, resentment, malice, ill will, malevolence, animosity, antipathy, enmity, hostility, acrimony, venom, vitriol.
RANCOUR
Meaning of RANCOUR in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012