fatiguesome (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.
fatiguesome (English): Characterised or marked by fatigue; tiring
Definitions
Characterised or marked by fatigue; tiring
Ancestry of “fatiguesome”, step by step
fatiguesome traces back through two separate lines of ancestry.