Here's what rhymes with oligopsony.
phony phoney bony pony stony barony mony pone coney tony boney stoney ratione crony baloney bologna rezone boloney antimony neurone telephony abalone pepperoni ciceroni rigatoni tortoni testimony ceremony glutathione acrimony alimony macaroni parsimony synchrony chalcedony cannelloni palimony nosecone matrimony patrimony cosmogony minestrone sanctimony dexamethasone Words that almost rhyme with oligopsony
foamy homey homy loamy lobotomy holy wholly foci showy soapy sowie soli hokey fogey fogy holey hoagie hoagy slowly solely lonely coli homely loci lowly rosy snowy cozy smoky trophy cocci cosy peyote poesy yogi bogey throaty doughy folksy goalie nosy novae posy bogy dopey lowlier nosey poky toady blowsy drolly gnocchi joey jokey mosey pokey smokey blowy blowzy bocce dozy goalies roadie dogie joky mopey ropey togae bocci boccie dopy mopy pirogi poncy coley dogy adobe soldiery unholy coyote moldy mouldy shallowly hollowly toasty croaky frowsty bolshie bolshy croci baulky closely mostly boldly grossly poultry coldly ghostly emboli soldierly anchovy karaoke morosely gladioli ravioli mafiosi mellowly verbosely pedagogy remotely immunoassay supernovae ignobly jocosely hypertrophy nucleoli precociously cuckoldry guacamole grandiosely radioimmunoassay