The term 'wealthy one' can be described in four different ways: 'HAVE' (4 letters), 'NABOB' (5 letters), 'MONEYBAGS' (9 letters) and 'fatcat' (6 letters). 'HAVE' is a verb meaning to possess something, while 'NABOB' is an archaic term for a wealthy man. 'MONEYBAGS' is a slang term for someone who is very wealthy, and 'fatcat' is another slang term for a rich person. All four terms refer to someone who has a lot of money or possessions.