The term CHITS is an acronym for 'Coupons, House IOUS, Tabs, and Scrip'. It is a form of informal credit used in many cultures, especially in rural areas. VOUCHERS (8 letters) are documents that can be exchanged for goods or services, while tabs (4 letters) are a type of voucher that can be used to purchase items from a specific store. INCURIOUS (9 letters) means not showing curiosity or interest. Owe (3 letters), OWED (4 letters), and owes (4 letters) all refer to owing money or goods to someone else. IOUS (4 letters) stands for 'I owe you' and is a promise to pay back a debt.