bankroll

shirt

bread [slang], cash, chips, currency, dough, gold, jack [slang], legal tender, lucre, pelf, scratch [slang], tender, wampum

assets, capital, deep pockets, fortune, means, opulence, riches, roll, substance, wealth

purse, treasury

cash flow

financing

grubstake

cofinance, refinance

advocate, aid, back, champion, endorse (also indorse), patronize, sponsor, support

maintain, nourish, provide (for)

clear, defray, discharge, foot, liquidate, pay, pay off, pay up, quit, recompense, settle, spring (for), stand