OPULENTLY
sumptuously, opulently
(adverb) in a sumptuous and opulent manner; “this government building is sumptuously appointed”
Source: WordNet® 3.1
Etymology
Adverb
opulently (comparative more opulently, superlative most opulently)
In an opulent manner.
Source: Wiktionary
OPULENT
Op"u*lent, a. Etym: [L. opulens, opulentus, fr. ops, opis, power,
wealth, riches, perh. akin to E. apt: cf. F. opulent. Cf. Copious,
Couple, Office.]
Definition: Having a large estate or property; wealthy; rich; affluent; as,
an opulent city; an opulent citizen.
– Op"u*lent*ly, adv.
I will piece Her opulent throne with kingdoms. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition