Where does “unthrivingness” come from?

unthrivingness (English) comes from English unthriving, from English thriving, from English thrive, from Middle English turf, from Old English turf, from Proto-West Germanic turb, from Proto-Germanic turbz, from Proto-Indo-European dorbh- — tuft, grass.

unthrivingness (English): The quality of being unthriving

Definitions

  1. The quality of being unthriving

Ancestry of “unthrivingness”, step by step

unthrivingness traces back through two separate lines of ancestry.

via English unthriving

StepLanguageWordMeaning
1EnglishunthrivingFailing to thrive; weak or sickly
2EnglishthrivingThat thrives; successful; flourishing or...
3EnglishthriveTo grow or increase stature; to grow vigorously...
4Middle Englishturfsoil, earth
5Old Englishturfturf
6Proto-West Germanicturbturf, peat
7Proto-Germanicturbzturf, peat
8Proto-Indo-Europeandorbh-tuft, grass

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 dorbh-