What is the Latin word for paroxysm?

The usual Latin words for “paroxysm” are accessiō, mordeō, stimulus; also febris. The right choice depends on the sense; see the distinctions below.

English → Latin

“paroxysm” in Latin

accessiōapproach; onset; increase, addition mordeōto bite (into); nibble, gnaw; to nip, sting; to eat, consume, devour, erode stimulusa goad, prick; a sting; stimulus, incentive febrisfever

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

paroxysm

accessio (febris, Cels.): (doloris) morsus or stimulus (Cic.).

Quick answer

What is the Latin word for paroxysm?: The usual Latin words for “paroxysm” are accessiō, mordeō, stimulus; also febris. 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.