Sets alight is a phrase commonly used to describe the act of igniting something. However, there are various synonyms you can use to add diversity to your vocabulary. Some of the synonyms of sets alight include kindle, ignite, incite, spark, fire up, and light. Each of these words implies a different level or intensity of fire. For example, kindle suggests a gentle and gradual lighting, while ignite indicates an instantaneous and explosive burst of fire. Whether you are writing a poem, a story or simply conversing with someone, using synonyms for sets alight can enhance your language and effectively convey your message.