Where does “weakiness” come from?

weakiness (English) comes from English weaky, from English weak, from Middle English weke, from Old Norse vǫkva, from Old Norse vǫkr, from Proto-Germanic wakwaz, from Proto-Indo-European wegʷ- — wet, moist.

weakiness (English): Moisture

Definitions

  1. Moisture

Ancestry of “weakiness”, step by step

weakiness traces back through two separate lines of ancestry.

via English weaky

StepLanguageWordMeaning
1EnglishweakyMoist; damp; clammy; Juicy; mellow; Watery
2EnglishweakLacking in force or ability; Unable to sustain a...
3Middle Englishwekeweek; workweek; A candlewick or wick
4Old Norsevǫkvamoisture, humidity; to moisten, water
5Old Norsevǫkrmoist, wet
6Proto-Germanicwakwazwet, moist
7Proto-Indo-Europeanwegʷ-wet, moist

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 wegʷ-