Where does “straightforth” come from?

straightforth (English) comes from English Forth, from English Fourth, from Middle English fourthe, from Middle English ferthe, from Old English fēorþa, from Proto-West Germanic feurþō, from Proto-Germanic fedurþô — fourth.

straightforth (English): directly

Definitions

  1. directly

Ancestry of “straightforth”, step by step

straightforth traces back through two separate lines of ancestry.

via English Forth

StepLanguageWordMeaning
1EnglishForththat flows for about 47 km (29 miles) from The Trossachs through Stirling to the Firth of Forth on the North Sea
2EnglishFourthThe Fourth of July
3Middle EnglishfourtheAlternative form of ferthe
4Middle Englishferthefourth; One of four equal parts of a whole; a...
5Old Englishfēorþafourth
6Proto-West Germanicfeurþōfourth
7Proto-Germanicfedurþôfourth

via English straight

StepLanguageWordMeaning
1EnglishstraightNot crooked or bent; having a constant direction...
2Middle Englishstreightstraight; direct
3Middle EnglishstrecchenTo stretch out, spread, extend; To stretch,...
4Old Englishstreċċanto stretch, hold out, extend, spread out,...
5Proto-West Germanicstrakkjanto stretch, to make straight
6Proto-Indo-European(s)treg-rigid, stiff; to be stiff, rigid, strong
Every word from Proto-Germanic fedurþô