Where does “wistfulness” come from?

Wistfulness derives from English wistful, ultimately from Proto-Indo-European pl̥h₁nós, though the semantic development from the ancient root to the modern sense remains unclear.

wistfulness (English): The state or characteristic of being wistful

Definitions

  1. The state or characteristic of being wistful

Ancestry of “wistfulness”, step by step

wistfulness 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 wistful

StepLanguageWordMeaning
1EnglishwistfulFull of longing or yearning; Sad and thoughtful
2EnglishwhistfulAlternative form of wistful
3EnglishwhistAny of several four-player card games, similar to...
4Middle Englishwhistsilent
Every word from Proto-Indo-European néh₂sEvery word from Proto-Germanic nasjąEvery word from Old English næs