Where does “convulsive” come from?

Convulsive comes from French convulsif, formed from the Latin prefix con- meaning "together" and the Latin adjective suffix -ivus, ultimately deriving from Proto-Indo-European -iHwós.

convulsive (English): Marked by or having the nature of convulsions;...

Definitions

  1. Marked by or having the nature of convulsions;...

Ancestry of “convulsive”, step by step

StepLanguageWordMeaning
1Frenchconvulsifconvulsive
2Frenchconvulsionconvulsion
3Latinconvulsiōconvulsion
4Latinconvulsusshattered, battered, convulsed; overthrown
5Latinconvellerethird-person plural perfect active indicative of...
6LatinconvelloI shatter, batter, convulse; I overthrow
7LatinvelloI pluck out; I depilate; I pull or tear down; I...
8Proto-Italicwelnōto pull, tear
9Proto-Indo-Europeanwelh₃-to hit, to strike

Words derived from “convulsive

Every word from Proto-Indo-European welh₃-
convulsive — Etymology, Origin & Word History | Etymology Explorer