The antonyms for "asked oneself" could be clarified, asserted, declared, replied, or stated. These words imply a more definitive action, rather than an internal questioning. To clarify is to make something more clear or understandable, often in response to confusion or ambiguity. To assert is to state confidently and forcefully, often in defense of one's beliefs or opinions. To declare is to formally announce or proclaim something. To reply is to answer or respond to a question or statement. To state is to express or articulate something clearly and explicitly. These antonyms suggest a greater level of outward expression or action, as opposed to an internal reflective process.