Where does “mutable” come from?

mutable (Middle English) comes from Old French mutable, from Latin mutabilis, from Latin muto, from Latin -ium, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

mutable (Middle English): mutable, changeable, variable

Definitions

  1. mutable, changeable, variable

Ancestry of “mutable”, step by step

StepLanguageWordMeaning
1Old Frenchmutable
2Latinmutabilismutable, changeable, inconstant
3LatinmutoI move, remove; I alter, change, modify,...
4Latin-iumSuffix used to form abstract nouns, sometimes...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “mutable

Every word from Proto-Indo-European -yós