n. 25B6; adjective (informal)
the company was flush with cash : WELL SUPPLIED, well provided, well stocked, replete, overflowing, bursting, brimful, brimming, loaded, overloaded, teeming, stuffed, swarming, thick, solid; full of, abounding in, rich in, abundant in; informal awash, jam-packed, chock-full of; Austral./NZ informal chocker.
the years when cash was flush : PLENTIFUL, abundant, in abundance, copious, ample, profuse, superabundant; informal a gogo, galore; poetic/literary plenteous, bounteous.
lacking, low (on).