insatiable
insatiate
unsatiable
a hog for
acquisitive
all-devouring
avaricious
avid
bottomless
coveting
covetous
devouring
esurient
gluttonous
gobbling
grabby
grasping
greedy
hoggish
limitless
mercenary
miserly
money-hungry
money-mad
omnivorous
overgreedy
piggish
quenchless
rapacious
ravening
ravenous
slakeless
sordid
swinish
unappeasable
unappeased
unquenchable
unsatisfied
unslakeable
unslaked
venal
voracious
better-educated
blasé
choicer
deep-dyed
funnest
long-suppressed
ore-processing
paradisal
predaceous
self-approving
slaughterous
tertian
undeceivable
unexploited
unsatisfiable
up-from-under