Intense heat refers to a high temperature or a feeling of burning warmth that is uncomfortable and often unbearable. There are many synonyms for intense heat, including scorching, sweltering, blazing, baking, fiery, torrid, sizzling, boiling, and searing. These words all conjure up images of a hot, oppressive atmosphere that can be overwhelming and stifling. Intense heat is commonly associated with summer weather or hot climates, but can also be experienced during physical exertion or exposure to fire. Knowing synonyms for intense heat is useful when describing weather conditions or physical sensations, and can help add variety and depth to your writing.