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All answers having "Affluent" as clue:

3 Character Answers:

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WAR



4 Character Answers:

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GOOD

RICA

RICH

RICO



5 Character Answers:

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FLUSH

RICHE



6 Character Answers:

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BEDBUG

MONIED



7 Character Answers:

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BIPEDAL

MONEYED

UPSCALE

WEALTHY



8 Character Answers:

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WELLTODO



10 Character Answers:

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WELLHEELED



14 Character Answers:

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ROLLINGINDOUGH