Where does “shuddersome” come from?

shuddersome (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.

shuddersome (English): Causing one to shudder; fearsome

Definitions

  1. Causing one to shudder; fearsome

Ancestry of “shuddersome”, step by step

shuddersome 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 shudder

StepLanguageWordMeaning
1EnglishshudderA shivering tremor, often from fear or horror; A...
2Middle EnglishschoderenTo tremble, quake, twitch convulsively
3Middle Dutchschudderen
4Proto-Germanicskudjaną
Every word from Proto-Indo-European sem-Every word from Proto-Germanic sumazEvery word from Proto-West Germanic *sum