The term 'abundantly supplied' can be described by the crossword solutions FLUSH (5 letters), REPLETE (7 letters), and RICH (4 letters). FLUSH means to have a large amount of something, while REPLETE means to be filled or supplied with something. RICH is an adjective that describes having a great deal of something. All three words indicate that the term 'abundantly supplied' is used to describe a situation where there is a plentiful amount of something.