megawealthy

As a noun terms

is .

As an adjective megawealthy is

(informal) extremely wealthy.

In informal|lang=en terms the difference between megawealth and megawealthy

is that megawealth is (informal) very great wealth while megawealthy is (informal) extremely wealthy.

As a noun megawealth

is (informal) very great wealth.

As an adjective megawealthy is

(informal) extremely wealthy.

Megarich is a synonym of megawealthy.

In informal|lang=en terms the difference between megarich and megawealthy

is that megarich is (informal) extremely rich; having a lot of money while megawealthy is (informal) extremely wealthy.

As adjectives the difference between megarich and megawealthy

is that megarich is (informal) extremely rich; having a lot of money while megawealthy is (informal) extremely wealthy.

As adjectives the difference between wealthy and megawealthy

is that wealthy is possessing financial wealth; rich while megawealthy is (informal) extremely wealthy.

As a noun wealthy

is (uncountable|preceded by the)   rich people.