quenchless
unquenchable
unsated
unsatiated
unsatisfiable
unsatisfied
insatiable
all-devouring
cannibalistic
consume
fiendlike
gateless
grandparents'
inordinate
insensate
investors'
long-felt
orher
overweening
pent-up
ravening
slaughterous
unappeasable
unarisen
unsatiable
voracious