The term "thue" refers to a fee or rent charged for the use of a property or land. There are several synonyms that can be used interchangeably with this word, including rent, lease, payment, charge, fee, and hire. These synonyms can be used depending on the context in which the word "thue" is used. For instance, "rent" is commonly used in reference to payments made for the use of a residential property, while "hire" is used for payments made for the use of equipment or services. "Lease" is used in cases where a contract is signed for a long-term rental of a property or asset. Overall, the different synonyms for "thue" can be used depending on the specific situation and context.