The phrase "puts to question" implies doubt or uncertainty about something. Its antonyms, therefore, would be words or phrases that convey certainty or confidence. Examples of antonyms for puts to question include: affirms, asserts, confirms, establishes, proves, validates, verifies, attests, certifies, and justifies. Using antonyms can change the tone of a statement, making it more assertive and definitive. For instance, instead of saying "Her response puts his integrity to question," one could say "His integrity is affirmed by her response." Using antonyms helps to express the intended meaning more clearly and effectively in communication.