Where does “unplayfulness” come from?

unplayfulness (English) comes from English unplayful, from English playful, from Middle English pleiful, from Middle English pleye, from Old English pleġa, from Proto-West Germanic plegō, from Proto-West Germanic -ō, from Proto-Germanic -ô — Derives nouns from roots.

unplayfulness (English): The quality of being unplayful

Definitions

  1. The quality of being unplayful

Ancestry of “unplayfulness”, step by step

unplayfulness traces back through two separate lines of ancestry.

via English unplayful

StepLanguageWordMeaning
1EnglishunplayfulNot playful
2Englishplayfulliking play, prone to play frequently, such as a...
3Middle Englishpleifulplayful, joyous
4Middle EnglishpleyeHappiness, mirth, jolliness, or gaiety; Fun,...
5Old Englishpleġaexercise
6Proto-West Germanicplegōcare; an exercise; a game
7Proto-West GermanicCreates adverbs from adjectives; Creates agent...
8Proto-Germanic-ly; Forms agent nouns, often from the zero-grade...
9Proto-Indo-EuropeanDerives nouns from roots

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
Every word from Proto-Indo-European Every word from Proto-Germanic Every word from Proto-West Germanic