Where does “unshallow” come from?

unshallow (English) comes from English shallow, from Middle English schalowe, from Proto-Germanic *skal-, from Proto-Indo-European (s)kelh₁- — to parch, wither.

unshallow (English): Not shallow

Definitions

  1. Not shallow

Ancestry of “unshallow”, step by step

unshallow traces back through two separate lines of ancestry.

via English shallow

StepLanguageWordMeaning
1EnglishshallowHaving little depth; significantly less deep than...
2Middle Englishschalowenot deep, shallow
3Proto-Germanic*skal-testicle
4Proto-Indo-European(s)kelh₁-to parch, wither

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European (s)kelh₁-