Omnipotency refers to a state of possessing unlimited or infinite power. Synonyms for the word include omnipotence, invincibility, almightiness, supremacy, dominance, control, command, authority, and sovereignty. Other words that can be used in place of omnipotency include potency, force, capability, strength, and influence. Each of these words carries a slightly different connotation, but all suggest a significant level of power and control. Whether describing a person or entity, the use of powerful synonyms like omnipotency can add depth and intensity to written or spoken communication.