What is the Latin word for rancorous?

The usual Latin words for “rancorous” are malignus, malitiōsus, īnfestus; also īnfēnsus, inimīcus. The right choice depends on the sense; see the distinctions below.

English → Latin

“rancorous” in Latin

malignuswicked, malicious, stingy; spiteful; malignant, malign malitiōsusmalicious, wicked; crafty; spiteful īnfestushostile (to a person, cause etc.), antagonistic; aggressive, warlike; raised, threatening, poised to strike; harmful, tr īnfēnsushostile, inimical, aggressive; enraged; dangerous inimīcusenemy, foe (someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

rancorous

malignus: malitiosus: infestus: infensus: inimicus SYN. in INIMICAL]. (The words are found in this connection and order.) inimicus atque infestus; infestus atque inimicus; infensus atque inimicus; inimicus infensusque: rancorous feeling, animus infestus or inimicus; infensus animus atque inimicus. To entertain a rancorous feeling, infenso animo esse in aliquem: odium occultum gerere adversus aliquem (after Plin. 8, 18, 26).

Quick answer

What is the Latin word for rancorous?: The usual Latin words for “rancorous” are malignus, malitiōsus, īnfestus; also īnfēnsus, inimīcus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.