Where does “lumpsome” come from?

lumpsome (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.

lumpsome (English): Characterised or marked by lumps; Large; copious;...

Definitions

  1. Characterised or marked by lumps; Large; copious;...

Ancestry of “lumpsome”, step by step

lumpsome 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 lump

StepLanguageWordMeaning
1EnglishlumpSomething that protrudes, sticks out, or sticks...
2Middle Englishlumpe—
Every word from Proto-Indo-European sem- →
lumpsome — Etymology, Origin & Word History | Etymology Explorer