"With fidelity" is a phrase that means doing something with accuracy, faithfulness, or loyalty. Synonyms for this term include precision, exactitude, truthfulness, dependability, consistency, and dedication. Precision denotes a high level of accuracy and attention to detail, while exactitude suggests an even greater attention to detail and adherence to standards. Truthfulness implies a commitment to honesty and integrity, and dependability denotes a strong sense of responsibility and reliability. Consistency implies a steadfast dedication to a particular course of action, while dedication suggests a deep-seated commitment to a particular cause or goal. Overall, these synonyms emphasize the importance of doing things thoroughly and accurately, and of being dependable and loyal in one's actions.