bottomless pit

noun 0.666

pitfall

noun 0.600

money machine

noun 0.596

the pits

noun 0.574

pot of money

noun 0.569

gold mine

noun 0.566

rabbit hole

noun 0.560

pit

noun 0.558

money-spinner

noun 0.553

tourist trap

noun 0.541

quagmire

noun 0.530

moneybags

noun 0.529

money box

noun 0.528

piggy bank

noun 0.526

buried treasure

noun 0.525

sunk cost

noun 0.521

money tree

noun 0.520

gold digger

noun 0.519

money bag

noun 0.517

money-making

noun 0.516

fixer-upper

noun 0.515

mad money

noun 0.515

pipe dream

noun 0.514

moneymaker

noun 0.513

borrow pit

noun 0.513

hellhole

noun 0.513

treasure trove

noun 0.513

dirty money

noun 0.512

dumping ground

noun 0.509

golden goose

noun 0.507

cesspool

noun 0.506

hot property

noun 0.505

burn pit

noun 0.503

snake pit

noun 0.501

property ladder

noun 0.501