[1] : The Collaborative International Dictionary of English v.0.48

wealthiness \wealth"iness\, n.
   the quality or state of being wealthy, or rich; richness;
   opulence.
   1913 webster

[2] : WordNet (r) 2.0

wealthiness
     n : the state of being rich and affluent; having a plentiful
         supply of material goods and money; "great wealth is not
         a sign of great intelligence" syn: wealth ant: poverty
see also:
wealth poverty 

Wealthiness >> W Words
Wealthiness, definition of term: Wealthiness
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