Equable is an adjective that describes someone or something that is calm, even-tempered, and consistent. There are several synonyms that can also be used to describe this quality. One of them is consistent, which means something is unchanging and reliable. Another synonym for equable is steady, which can suggest a sense of stability and reliability. Evenness is also a good synonym and implies a smooth and unchanging quality. Other possible synonyms for equable include placid, serene, composed, and tranquil, all of which describe a calm and peaceful quality. Overall, when choosing synonyms for equable, it is important to consider the tone and context of the situation to find the perfect word to capture the intended meaning.