Where does “coxiness” come from?

coxiness (English) comes from English coxy, from English cox, from English coxswain, from Middle English cokswain, from Middle English cok, from Old English cōc, from Vulgar Latin cocus, from Latin coquus — to cook.

coxiness (English): cockiness

Definitions

  1. cockiness

Ancestry of “coxiness”, step by step

coxiness traces back through two separate lines of ancestry.

via English coxy

StepLanguageWordMeaning
1EnglishcoxyCocky
2EnglishcoxA coxswain of a boat, especially of a racing...
3EnglishcoxswainIn a ship's boat, the helmsman given charge of...
4Middle Englishcokswaincockswain, helmsman
5Middle Englishcokrooster, cock; rooster crest, comb; heraldic...
6Old Englishcōca cook
7Vulgar Latincocus
8LatincoquusA cook; person who makes food
9Latincoquōto cook; prepare food
10EnglishCookA placename
11Germankochento cook, to prepare food; to boil; to be stirred...
12Middle High Germankochento cook
13Old High Germankohhōnto cook
14Proto-Germanickukōnąto cook

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-Germanic kukōną