Where does “gnarliness” come from?

gnarliness (English) comes from English gnarly, from English gnarl, from English gnarled, from English knurled, from English knurl, from Middle English knarre, from German knarren — to creak.

gnarliness (English): The quality of being gnarly

Definitions

  1. The quality of being gnarly

Ancestry of “gnarliness”, step by step

gnarliness traces back through two separate lines of ancestry.

via English gnarly

StepLanguageWordMeaning
1EnglishgnarlyHaving or characterized by gnarls; gnarled;...
2EnglishgnarlA knot in wood; a large or hard knot, or a...
3EnglishgnarledKnotty and misshapen; Made rough by age or hard...
4Englishknurledsimple past tense and past participle of knurl
5EnglishknurlA contorted knot in wood; A crossgrained...
6Middle Englishknarreknot in wood; a crag; twisted rock; knot in wood
7Germanknarrento creak

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 German knarrenEvery word from Middle English knarreEvery word from English knurl