doublesome (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.
doublesome (English): Characterised or marked by being double; dual
Definitions
Characterised or marked by being double; dual
Ancestry of “doublesome”, step by step
doublesome traces back through two separate lines of ancestry.