affluence
n.the state of having a lot of money and many expensive things. It describes a life of comfort and luxury.
n.the state of being wealthy or prosperous; the possession of significant financial resources and material comforts.
“The city is known for its wealth and affluence.”
“The rapid economic growth of the region brought a new level of affluence to its residents.”
“While the country's overall affluence has increased, the distribution of that wealth remains highly uneven, leading to significant social disparities.”
“After potted introductions to these central characters, Cahill starts by unpacking the “lifestyle-magazine version of bourgeois affluence” that Beverly Hills Housewife presents to us.”
From Old French affluence, from Latin affluentia. Only relation to antonym indigence is common Latinate suffix; affluence only acquired sense of wealth in 16th century English and French, while indigentia meant “poverty” or “lack” in Latin.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.