Where does “unastonishable” come from?

unastonishable (English) comes from English astonishable, from English astonish, from English astone, from Middle English astonien, from Old English āstunian, from Old English ā-, from Old English ar-, from Proto-West Germanic uʀ- — out, outward.

unastonishable (English): Incapable of astonishment

Definitions

  1. Incapable of astonishment

Ancestry of “unastonishable”, step by step

unastonishable traces back through two separate lines of ancestry.

via English astonishable

StepLanguageWordMeaning
1EnglishastonishableAstonishing; Susceptible to being astonished;...
2EnglishastonishTo surprise greatly
3EnglishastoneTo astonish
4Middle Englishastonien
5Old Englishāstunian
6Old Englishā-a-; away, out
7Old Englishar-
8Proto-West Germanicuʀ-out, over; off, away
9Proto-Germanicuz-up, out
10Proto-Indo-Europeanuss-
11Proto-Indo-Europeanuds-up, out
12Proto-Indo-Europeanúdout, outward

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European údEvery word from Proto-Indo-European uds-Every word from Proto-Indo-European uss-
unastonishable — Etymology, Origin & Word History | Etymology Explorer