Where does “unprosperity” come from?

unprosperity (English) comes from English prosperity, from Middle English prosperite, from Old French prosperitet, from Latin prosperitas, from Latin -tās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

unprosperity (English): Lack of prosperity

Definitions

  1. Lack of prosperity

Ancestry of “unprosperity”, step by step

unprosperity traces back through two separate lines of ancestry.

via English prosperity

StepLanguageWordMeaning
1EnglishprosperityThe condition of being prosperous, of having good...
2Middle Englishprosperiteprosperity
3Old Frenchprosperitet
4Latinprosperitassuccess; prosperity; joy, approbation
5Latin-tāsty, -dom, -hood, -ness, -ship
6Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
7Proto-Indo-European-teh₂Used to form nouns representing state of being
8Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tósEvery word from Latin -tāsEvery word from Proto-Indo-European -teh₂