When it comes to legal agreements, the word "contract" is often used. However, there are several synonyms that can be used instead to add variety to your writing. One option is "agreement," which is a broad term that can refer to any type of arrangement between parties. "Covenant" is another word that can be used as a synonym for "contract" and refers to a formal, binding promise. "Compact" is a more formal term that is often used in legal contexts and refers to a written agreement that has been signed and sealed. Other synonyms for "contract" include "pact," "bargain," and "treaty." Using these synonyms can spice up your writing and make it more engaging for readers.