Antonyms for the phrase 'takes one's word' could include phrases like 'doubts someone's word,' 'disbelieves someone,' 'questions someone's honesty,' 'needs more proof' or 'requires further evidence.' These phrases all imply a lack of trust or belief in someone's statement or promise. Conversely, synonyms for 'takes one's word' could include phrases like 'trusts someone's word,' 'believes someone,' 'accepts someone's promise,' 'takes someone at their word,' or 'has faith in someone's honesty.' These phrases imply a strong level of trust and faith in someone's statement or promise, showing a willingness to accept what someone says without question or further proof.