Where does “soothfastly” come from?

soothfastly (English) comes from English soothfast, from Middle English sothfast, from Old English sōþfæst, from Old English sōþ, from Proto-West Germanic sanþ, from Proto-Germanic sanþaz, from Proto-Indo-European h₁sónts, from Proto-Indo-European h₁ēs- — to be.

soothfastly (English): truthfully; honestly

Definitions

  1. truthfully; honestly

Ancestry of “soothfastly”, step by step

StepLanguageWordMeaning
1Englishsoothfastactual; real; based on the truth, true; faithful;...
2Middle Englishsothfast
3Old Englishsōþfæsttrue, trustworthy
4Old Englishsōþtrue, sooth; truth; true, actual, real
5Proto-West Germanicsanþtrue; truth
6Proto-Germanicsanþaztrue, real
7Proto-Indo-Europeanh₁sóntsactive participle of *h₁ésti; being, existence;...
8Proto-Indo-Europeanh₁ēs-to be
Every word from Proto-Indo-European h₁ēs-Every word from Proto-Indo-European h₁sóntsEvery word from Proto-Germanic sanþaz