There are various synonyms for the phrase "in flames" which depict the burning or fiery state of something. Some of these synonyms include ablaze, alight, engulfed in flames, on fire, fiery, glowing, and burning hot. Such synonyms are commonly used to describe raging fires, burning buildings, or wildfires. Additionally, the phrase "in flames" is often used metaphorically to describe intense emotions or difficult situations. For example, a situation can be described as "in flames" if it is spiraling out of control or causing intense feelings of anger or anxiety. Ultimately, the phrase "in flames" and its synonyms evoke powerful imagery of heat, destruction, and intensity.