account, annoy, apply pressure, bay, bayard, bedevil, beige, beleaguer, beset, besiege, bill, bill collector, bill of account, bill of lading, blandish, brown, brownish-yellow, brownish, brunet, buckskin, bug, buttonhole, cajole, calico pony, caliginous, call, call in, check, chestnut, chocolate, cinnamon, coax, cocoa-brown, cocoa, coffee-brown, coffee, collection agent, credit man, creditor, creditress, dapple-gray, debtee, demand payment, dim, drab, dun-brown, dun-drab, dunner, dusk, dusky, ecru, exert pressure, fawn-colored, fawn, fuscous, gloomy, gnaw, gray, grege, grizzle, harass, hazel, importune, invoice, itemized bill, khaki, lurid, manifest, mortgage-holder, mortgagee, murky, nag, nag at, needle, note-holder, nut-brown, obscure, olive-brown, olive-drab, paint, painted pony, pester, piebald, pinto, plague, ply, press, pressure, push, reckoning, roan, score, seal-brown, seal, send a statement, sepia, skewbald, snuff-colored, somber, sorrel, statement, tab, tan, taupe, tawny, tease, toast-brown, toast, umber-colored, umber, urge, walnut-brown, walnut, wheedle, work on, yellowish-brown