prosperity
prosper + -ity
https://gyazo.com/9ac71a54230e920553107f6a4b92339e
source: Money System in the New World! + MEDIUM SALARY : overlord
noun
the state of being prosperous:
繁栄; (経済面での)成功, 幸運
e.g. a long period of prosperity.
ORIGIN
Middle English: from Old French prosperite, from Latin prosperitas, from prosperus ‘doing well’.