Assume the character of is a phrase often used in literature and performing arts to refer to the act of taking on a specific role or persona. There are many synonyms that can be used in place of this phrase, including embody, personify, impersonate, simulate, and represent. Embody suggests fully taking on the physical and emotional traits of a character, while personify suggests embodying the essence or spirit of a character. Impersonate refers to mimicking someone else's mannerisms or behavior, and simulate suggests mimicking the appearance or actions of a character. Lastly, represent can suggest standing in for a character or symbolizing them in some way. These synonyms offer alternatives for writers and performers to choose from when describing the act of assuming the character of someone else.