Where does “lonesome” come from?

Lonesome combines English lone, from Middle English oon (one), and English some, both ultimately derived from Proto-Indo-European roots sem- (one) and al- (other).

lonesome (English): Unhappy due to being alone; lonely; Oneself alone

Definitions

  1. Unhappy due to being alone; lonely; Oneself alone

Ancestry of “lonesome”, step by step

lonesome traces back through two separate lines of ancestry.

via English Lone

StepLanguageWordMeaning
1EnglishLoneSolitary; having no companion
2EnglishaloneBy oneself, solitary; Apart from, or exclusive...
3Middle Englishallonealone
4Middle Englishonon, in; on; Alternative form of oon
5Old Englishonon, in, at, among; from
6Proto-West Germanicanaon
7Proto-Germanic*an
8Proto-Germanicanaon, at; on, onto; ana
9Proto-Indo-Europeanh₂en-on, onto

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

Words derived from “lonesome

Every word from Proto-Indo-European h₂en-Every word from Proto-Germanic anaEvery word from Proto-Germanic *an