Word Study
fat cat
THESAURUS
fat cat
Daddy Warbucks, big cheese, big chief, big shot, big-timer, billionaire, bloated plutocrat, capitalist, heavyweight, man of means, man of substance, man of wealth, millionaire, moneybags, moneyed man, muck, mugwump, multimillionaire, nabob, parvenu, plutocrat, rich man, richling, warm man, wealthy manFor further exploring for "fat cat" in Webster Dictionary Online