Antonyms of adj indigent

1 sense of indigent

Sense 1
destitute, impoverished, indigent, necessitous, needy, poverty-stricken -- (poor enough to need help from others)

INDIRECT (VIA poor) -> rich -- (possessing material wealth; "her father is extremely rich"; "many fond hopes are pinned on rich uncles")

Similarity of adj indigent

1 sense of indigent

Sense 1
destitute, impoverished, indigent, necessitous, needy, poverty-stricken -- (poor enough to need help from others)
       => poor (vs. rich) -- (having little money or few possessions; "deplored the gap between rich and poor countries"; "the proverbial poor artist living in a garret")