Antonyms for the phrase "taking one's word" refer to situations where one doesn't take a person's statement at face value. Words associated with disbelief, skepticism and doubt are what come to mind. Antonyms include questioning, probing, challenging, contesting, disputing, investigating or fact-checking. When we fail to take someone's word for it, we require proof, evidence, or corroboration to substantiate their assertion. Thus, antonyms for "taking one's word" help us to maintain a critical and analytical approach when assessing information, and to avoid being misled by others. These skills are crucial in today's world, where fake news or misinformation is rampant.