Adverb
In a rich manner.
Source: Webster's dictionarythese voices were amply represented Source: Internet
we benefited richly Source: Internet
lavishly decorated Source: Internet
he lives high Source: Internet
All four axial entrances were richly decorated with painted stucco reliefs, of which fragments survive. Source: Internet
Almost all of her planetary romances take place in the Leigh Brackett Solar System, which contains richly detailed fictional versions of the consensus Mars and Venus of science fiction in the 1930s–1950s. Source: Internet