When describing someone who appears to be angry, choosing alternative words that convey the same meaning can add depth and variety to your writing. Some synonyms for "look angry" include "frown," "scowl," "glower," "grimace," "glare," "pout," "snarl," "sneer," "ferocious," "menacing," "hostile," "irate," and "incensed." These words add an element of emotion and intensity to your descriptions, helping your readers to visualize the scene and understand the character's mood and state of mind. Using synonyms for "look angry" can also help you to avoid repetition in your writing, making it more engaging and interesting to read.