Where does “furthermost” come from?

furthermost (English) comes from English far, from Middle English ferre, from Old English feor, from Proto-Germanic ferrai, from Proto-Indo-European per-nóy, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

furthermost (English): superlative form of far: most far; most far;...

Definitions

  1. superlative form of far: most far; most far;...

Ancestry of “furthermost”, step by step

furthermost traces back through two separate lines of ancestry.

via English far

StepLanguageWordMeaning
1EnglishfarDistant; remote in space; Remote in time; Long
2Middle Englishferre
3Old EnglishfeorAlternative form of feorr; far
4Proto-Germanicferraifar, distant
5Proto-Indo-Europeanper-nóy
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

via English further

StepLanguageWordMeaning
1EnglishfurtherTo help forward; to assist; To encourage growth;...
2Middle Englishfurther
3Old Englishfurþorfurther
4Proto-West Germanicfurþer
Every word from Proto-Indo-European pr̥tós
furthermost — Etymology, Origin & Word History | Etymology Explorer