Where does “unseatable” come from?

unseatable (English) comes from English unseat, from English Un-, from English still, from Old English stillan, from Proto-West Germanic stillijan, from Proto-West Germanic -jan, from Proto-Germanic -janą, from Proto-Indo-European -yéti — he, she.

unseatable (English): Not seatable; unable to sit or be seated

Definitions

  1. Not seatable; unable to sit or be seated

Ancestry of “unseatable”, step by step

unseatable traces back through two separate lines of ancestry.

via English unseat

StepLanguageWordMeaning
1EnglishunseatTo throw from one's seat; to deprive of a seat;...
2EnglishUn-not
3EnglishstillNot moving; calm; Not effervescing; not...
4Old Englishstillanbecome calm, abate, subside; calm, pacify,...
5Proto-West Germanicstillijanto make still, quiet
6Proto-West Germanic-janCreates denominative verbs from nouns; Creates...
7Proto-Germanic-janąDerives denominatives from nouns and factitives...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English seatable

StepLanguageWordMeaning
1EnglishseatableAble to be seated
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from English Un-