Where does “underknown” come from?

underknown (English) comes from English known, from Middle English knowen, from Old English cnāwan, from Proto-West Germanic knāan, from Proto-Germanic knēaną, from Proto-Indo-European ǵneh₃- — to know.

underknown (English): Not known widely enough; of inadequate fame

Definitions

  1. Not known widely enough; of inadequate fame

Ancestry of “underknown”, step by step

underknown traces back through two separate lines of ancestry.

via English known

StepLanguageWordMeaning
1EnglishknownIdentified as a specific type; famous, renowned;...
2Middle Englishknowento know
3Old Englishcnāwanto know, perceive, recognise; to know, recognise,...
4Proto-West Germanicknāanto recognise, to know
5Proto-Germanicknēanąto know, recognise, understand
6Proto-Indo-Europeanǵneh₃-to know

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European ǵneh₃-
underknown — Etymology, Origin & Word History | Etymology Explorer