To vituperate is to attack somebody with abusive language. Vituperate an opponent.
The adjective vituperative is far commoner, usually describing a letter or a review. To vituperate adds nothing to an argument and is enormously satisfying to do.
1verbvituperateTo attack somebody with abusive language.
“He vituperated for two pages and made no point at all.”
vituperate is an action.
Latin vituperare, to blame, from vitium, a fault, plus parare, to prepare.
Proto-Indo-European
*per-
Proto-Indo-European
*dwi- — apart; wrong
Latin
vituperātus — censured; disparaged
English, today
vituperate
Built from
Latin vituperātus (“censured; disparaged”), perfect passive participle of vituperō (“to blame, scold, tell off; to censure; to disparage, find fault with”) (see -ate), from vitium (“blemish, defect, flaw, imperfection; crime, misdeed, wrongdoing; fault, error, sin; vice; disease (of plants)”) (possibly from Proto-Indo-European dwi- (“apart; wrong”), from dwóh₁ (“two”)) + parō (“to acquire, get, obtain, procure; to arrange, order; to contrive, design; to furnish, provide; to produce; to decide, resolve”) (from Proto-Indo-European per- (“to get, procure; to produce; to bring forward; to bring forth, carry forth; to go through”)).
Etymology from Wiktionary, CC BY-SA