Where does “bestness” come from?

bestness (English) comes from English Ness, from Middle English nesse, from Old English næs, from Proto-Germanic nasją, from Proto-Indo-European néh₂s — nose.

bestness (English): The quality or state of being the best

Definitions

  1. The quality or state of being the best

Ancestry of “bestness”, step by step

bestness traces back through two separate lines of ancestry.

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose

via English Best

StepLanguageWordMeaning
1EnglishBestMost; largest
2Middle EnglishbestAlternative form of beste; Alternative form of...
3Old Englishbistsecond-person singular present of bēon
4Proto-Germanicbiusisecond-person singular present active indicative...
Every word from Proto-Indo-European néh₂s