Where does “smokefulness” come from?

smokefulness (English) comes from English smokeful, from English smoke, from Middle English smoke, from Old English smoca, from Proto-Germanic smukô, from Danish smug- — secretly.

smokefulness (English): The quality of being smokeful; smokiness

Definitions

  1. The quality of being smokeful; smokiness

Ancestry of “smokefulness”, step by step

smokefulness traces back through two separate lines of ancestry.

via English smokeful

StepLanguageWordMeaning
1EnglishsmokefulFull of smoke; smoky
2EnglishsmokeThe visible vapor/vapour, gases, and fine...
3Middle Englishsmokesmoke
4Old Englishsmocasmoke
5Proto-Germanicsmukôsmoke, nebulous air
6Danishsmug-secretly

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 Danish smug-
smokefulness — Etymology, Origin & Word History | Etymology Explorer