Over-blown is an adjective that refers to something that is excessively exaggerated, overhyped, or overemphasized beyond its actual worth. The word over-blown is an antonym of understated, which means something is presented in a minimalistic or restrained way, without any embellishments or exaggerations. Other antonyms of over-blown include modest, subtle, subdued, subdued, and restrained. Modest refers to something that is humble and unpretentious, while subtle refers to something that is understated and refined. Subdued means something that is subdued or restrained, and restrained suggests something that is self-controlled and restrained. Ultimately, the choice of antonym for over-blown depends on the context and purpose.