well-provided-for
/ˌwɛlprəˈvʌɪdɪdfɔː/adjective
Well supplied with money, food, or other things necessary for a comfortable or healthy life; well-looked-after; well-off, wealthy; specifically that receives generous provision as a beneficiary of a will.
Origin
Mid 19th century; earliest use found in Benjamin Disraeli (1804–1881), prime minister and novelist. From well + provided + for.