Where does “perilsome” come from?

perilsome (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.

perilsome (English): Characterised or marked by peril; perilous

Definitions

  1. Characterised or marked by peril; perilous

Ancestry of “perilsome”, step by step

perilsome 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 peril

StepLanguageWordMeaning
1EnglishperilA situation of serious and immediate danger;...
2Middle EnglishperilDanger, risk, peril; something that is...
3Old Frenchperilperil; hazard; danger
4Vulgar Latinpericlu(m)
5Latinperīculumtrial, experiment, attempt, proof, essay
Every word from Proto-Indo-European sem-Every word from Proto-Germanic sumazEvery word from Proto-West Germanic *sum