The crossword solution for the term EXTENDS, AS A LEASE is RENEWS, which is a 6-letter word. Renewing a lease is a process in which a tenant and landlord agree to extend the length of a lease agreement. This process typically involves the tenant signing a new lease agreement and paying an additional fee. Renewing a lease can be beneficial for both parties, as it allows the tenant to remain in the same property while providing the landlord with additional income.