Where does “mutableness” come from?

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

mutableness (English): The quality of being mutable

Definitions

  1. The quality of being mutable

Ancestry of “mutableness”, step by step

mutableness traces back through two separate lines of ancestry.

via English mutable

StepLanguageWordMeaning
1EnglishmutableChangeable, dynamic, evolutive; inclined to...
2Middle Englishmutablemutable, changeable, variable
3Old Frenchmutable
4Latinmutabilismutable, changeable, inconstant
5LatinmutoI move, remove; I alter, change, modify,...
6Latin-iumSuffix used to form abstract nouns, sometimes...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European -yós
mutableness — Etymology, Origin & Word History | Etymology Explorer