Where does “hurtsome” come from?

hurtsome (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.

hurtsome (English): Characterised or marked by hurt; causing injury...

Definitions

Characterised or marked by hurt; causing injury...

Ancestry of “hurtsome”, step by step

hurtsome traces back through two separate lines of ancestry.

via English some

Step	Language	Word	Meaning
1	English	some	A certain number, at least two; An indefinite...
2	Middle English	som	some
3	Old English	sum	some
4	Proto-West Germanic	*sum	some
5	Proto-Germanic	sumaz	some (one), a certain (one)
6	Proto-Indo-European	sem-	together, one

via English hurt

Step	Language	Word	Meaning
1	English	hurt	To be painful; To cause physical pain and/or...
2	Middle English	hurten	To hurt cause an injury or disease
3	Old Northern French	hurter	—

Every word from Proto-Indo-European sem- →Every word from Proto-Germanic sumaz →Every word from Proto-West Germanic *sum →