acrimony
Concise Oxford English Dictionary © 2008 Oxford University Press:
acrimony /ˈakrɪməni/
▶noun bitterness or ill feeling.
– origin C16 (in the sense ‘bitter taste or smell’): from Fr. acrimonie or L. acrimonia, from acer, acri- ‘pungent, acrid’.
'acrimony' also found in these Oxford entries:
