The antonyms for the phrase "most true to life" would be words that indicate falsehood or inauthenticity. These could include terms like "fictional," "fantastic," "unbelievable," or "implausible." Alternatively, antonyms might focus on a lack of accuracy, such as "inaccurate," "misleading," or "incorrect." Other possibilities include words that suggest a less serious or realistic tone, like "exaggerated," "hyperbolic," or "caricatured." Overall, the antonyms for "most true to life" point to a departure from realism or a deviation from honest representation.