Where does “blundersome” come from?

blundersome (English) comes from English some, from Middle English som, from Old English sum, from Proto-West Germanic *sum, from Proto-Germanic sumaz, from Proto-Indo-European sem- — together, one.

blundersome (English): Apt or prone to cause blunders; troublesome;...

Definitions

  1. Apt or prone to cause blunders; troublesome;...

Ancestry of “blundersome”, step by step

blundersome traces back through two separate lines of ancestry.

via English some

StepLanguageWordMeaning
1EnglishsomeA certain number, at least two; An indefinite...
2Middle Englishsomsome
3Old Englishsumsome
4Proto-West Germanic*sumsome
5Proto-Germanicsumazsome (one), a certain (one)
6Proto-Indo-Europeansem-together, one

via English blunder

StepLanguageWordMeaning
1EnglishblunderA clumsy or embarrassing mistake; A very bad...
2Middle Englishblundren
3Old Norseblundato shut the eyes; doze; to shut the eyes; to doze
4Proto-Germanicblundazblond; mixed, blinding
5Proto-Indo-Europeanbʰlendʰ-to blend, to mix up; to make cloudy, opaque;...
Every word from Proto-Indo-European sem-
blundersome — Etymology, Origin & Word History | Etymology Explorer