[ac.ri.mo.ni.ous] adj (1775): caustic, biting, or rancorous esp. in feeling, language, or manner "an ~ dispute" -- ac.ri.mo.ni.ous.ly adv -- ac.ri.mo.ni.ous.ness n
ACRIMONIOUS
Meaning of ACRIMONIOUS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012