Where does “unprosperousness” come from?

unprosperousness (English) comes from English unprosperous, from English prosperous, from Middle French prospereus, from Old French prosperer, from Latin prosperō, from Old Latin pro spere, from Latin pro, from Proto-Indo-European pro- — passed , crossed.

unprosperousness (English): The state or condition of being unprosperous

Definitions

  1. The state or condition of being unprosperous

Ancestry of “unprosperousness”, step by step

unprosperousness traces back through two separate lines of ancestry.

via English unprosperous

StepLanguageWordMeaning
1EnglishunprosperousNot prosperous
2Englishprosperouscharacterized by success; well off; affluent;...
3Middle Frenchprospereus
4Old Frenchprospererto favor; to be favorable
5Latinprosperōto further (cause to succeed)
6Old Latinpro spereaccording to expectation
7Latinpro+ "ablative"; for; on behalf of, in the interest...
8Proto-Indo-Europeanpro-toward, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-