richissime

extremely rich, fabulously wealthy

rich a rich person, the rich + issime very; extremely
adjective Rare #50,213
extremely rich, fabulously wealthy More emphatic than « riche »; usually used humorously or for emphasis.
FR: Elle est richissime et possède plusieurs maisons.
EN: She is extremely rich and owns several houses.

Richissime, beau gosse, adoré de tous.

Extremely wealthy, handsome, adored by everyone.

— La Femme de ménage (2025)

Pourquoi mon père n'est-il pas le richissime Lee Ka Sing ?

Why isn’t my father the fabulously wealthy Lee Ka-sing?

— Shaolin Soccer (2001)

Le type est richissime.

The guy is extremely rich.

— Crime 101 (2026)

Vous êtes richissime.

You are incredibly wealthy.

— The Mermaid (2016)