Compoundable is an adjective that describes a legal case or offense that can be resolved by paying a fine or entering into a settlement agreement. Some synonyms for compoundable include negotiable, reconcilable, and pacifiable. Other synonyms might include resolvable, remediable, or solvable. Essentially, any term that implies a situation that can be resolved or settled can be used in place of compoundable. It is important to note that compoundable offenses are not always the same as civil offenses, and the specific rules and procedures for compoundable cases will vary depending on the jurisdiction and legal system involved.