vituperate
Concise Oxford English Dictionary © 2008 Oxford University Press:
vituperate /vɪˈtjuːpəreɪt, vʌɪ-/
▶verb archaic blame or insult (someone) in strong or violent language.
– derivatives
vituperator noun.
vituperator noun.
– origin C16 (earlier (ME) as vituperation): from L. vituperat-, vituperare ‘censure, disparage’.
'vituperate' also found in these Oxford entries:

