Where does “unshameable” come from?

unshameable (English) comes from English shameable, from English shame, from Middle English schamen, from Old English sċamian, from Proto-West Germanic skamēn, from Proto-Germanic skamāną, from Proto-Germanic -āną, from Proto-Germanic -ajaną — he, she.

unshameable (English): Impossible to shame

Definitions

  1. Impossible to shame

Ancestry of “unshameable”, step by step

unshameable traces back through two separate lines of ancestry.

via English shameable

StepLanguageWordMeaning
1EnglishshameablePossible to shame
2EnglishshameUncomfortable or painful feeling due to...
3Middle EnglishschamenTo be ashamed; to feel shame or regret
4Old Englishsċamianto be ashamed or embarrassed (+genitive of cause) (often impersonal with dative or accusative subject)
5Proto-West Germanicskamēnto be ashamed
6Proto-Germanicskamānąto be ashamed
7Proto-Germanic-ānąCreates factitive verbs from adjectives, later...
8Proto-Germanic-ajaną
9Proto-Indo-European-oyétiCreates factitive verbs from adjectives
10Proto-Indo-European-yétiCreates intransitive, often deponent,...
11Proto-Indo-Europeanyé-
12Chichewaiyehe, she

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Proto-Germanic -āną