Where does “plaguiness” come from?

plaguiness (English) comes from English plaguey, from English plague, from Middle English plage, from Old French plage, from Latin plāga, from Latin plagius, from Ancient Greek πλάγιος, from Ancient Greek -ῐος — Creates adjectives from noun or verb stems.

plaguiness (English): The quality of being plaguey

Definitions

  1. The quality of being plaguey

Ancestry of “plaguiness”, step by step

plaguiness traces back through two separate lines of ancestry.

via English plaguey

StepLanguageWordMeaning
1EnglishplagueyCausing annoyance or bother; irritating
2EnglishplagueThe bubonic plague, the pestilent disease caused...
3Middle Englishplageplague
4Old Frenchplage
5Latinplāgaplague, misfortune
6Latinplagius
7Ancient Greekπλάγιοςplaced sideways, slanting, aslant
8Ancient Greek-ῐοςbelonging to; of”, “belonging to”, “pertaining to
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

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 -yósEvery word from Ancient Greek -ῐοςEvery word from Ancient Greek πλάγιος
plaguiness — Etymology, Origin & Word History | Etymology Explorer