Impossible to satisfy:
— An insatiate appetite.

synoniemen: insatiable, unsatiable.

Roget 817a: greedy, avaricious, covetous, acquisitive, grasping; rapacious; lickerish^†.    greedy as a hog; overeager; voracious; ravenous, ravenous as a wolf; openmouthed, extortionate, exacting, sordid^†, alieni appetens [Lat.]; insatiable, insatiate; unquenchable, quenchless; omnivorous.    ... meer laten zien

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