Lavish (7)
'lavish' is the definition.
(I know that lavish can be written as unstinting)
This is the entire clue.
(Another definition for unstinting that I've seen is " Giving without restraint".)
'lavish' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for opulent that I've seen before include "Ostentatiously costly and luxurious" , "Wealthy, possessing riches" , "Luxurious or profuse" , "Wealthy, rich" , "Let up on, being wealthy" .)