[ac.ri.mo.ny] n, pl -nies [MF or L; MF acrimonie, fr. L acrimonia, fr. acr-, acer] (1542): harsh or biting sharpness esp. of words, manner, or disposition
ACRIMONY
Meaning of ACRIMONY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012