The term 'Rent Collector' refers to a person who is responsible for collecting rent payments from tenants. The crossword solutions for this term are LESSOR (6 letters), LANDLORD (8 letters), OWNER (5 letters), and LANDLADY (8 letters). A LESSOR is someone who leases or rents out property, such as an apartment or house, to another person. A LANDLORD is the OWNER of a property that is leased or rented out to another person. An OWNER is the person who holds legal title to a property. A LANDLADY is a female LANDLORD.