Antonyms of thought-provoking include uneventful, unexciting, unremarkable, dull, tedious, and uninspiring. These words indicate something that fails to engage a person's mind, lacks novelty or creativity, and doesn't stimulate conversation or reflection. They describe something that is simply forgettable or unremarkable and doesn't spark any interest or wonder in the person experiencing it. While thought-provoking material makes people think, question or feel differently, antonyms for thought-provoking are characterized by their inability to do so. Therefore, it is important to seek out thought-provoking experiences and avoid those that fall into the opposite category.