Such a person could be described as a coprophiliac.
Gather, hoard, and save.
"Hoard" - to collect and hide away something with no intention of sharing it is to hoard it.
gather, save, assemble, heap, accumulate, amass, stockpile, hoard
amass, array, corral, flock, group, hoard, rally
We but tins of beans when they are on offer and hoard them in the garage.I have a hoard of old magazines under my bed.
build up, increase, be stored, collect, gather, pile up, amass, hoard
collect, gather, hoard, hold, keep, maintain, preserve, store, take
A cheapskate. Or a money hoarder. Or a tightwad.
the homophone for 'hoard' is 'hord'
He/she is called a miser. Misers hoard money as they are poor.
Leroy Hoard's birth name is Leroy J. Hoard.
slight hoard fight bored night hoard light hoard etc