[1] : WordNet (r) 2.0

well-off
     adj 1: in fortunate circumstances financially; moderately rich;
            "they were comfortable or even wealthy by some
            standards"; "easy living"; "a prosperous family"; "his
            family is well-situated financially"; "well-to-do
            members of the community" syn: comfortable, easy,
             prosperous, well-fixed, well-heeled, well-situated,
             well-to-do
     2: fortunately situated; "doesn't know when he's well-off"
see also:
comfortable easy prosperous well-fixed well-heeled well-situated 
well-to-do 

[2] : Moby Thesaurus II by Grady Ward, 1.0

34 moby thesaurus words for "well-off":
   abounding in riches, affluent, big-rich, comfortable,
   disgustingly rich, do, easy, fat, flush, frightfully rich,
   in funds, in the money, independent, independently rich,
   independently wealthy, loaded, luxurious, made of money, moneyed,
   oofy, opulent, prosperous, provided for, rich, rich as croesus,
   rolling in money, wallowing in wealth, warm, wealthy, well,
   well provided for, well-fixed, well-heeled, well-to-do

Well-Off >> W Words
Well-Off, definition of term: Well-Off
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