30 synonyms for awesome such as astonishing, amazeballs, and amazing. Awesome is an adjective, and its antonyms are mundane and dull.
Amazeballs, amazing, astonishing, astounding, awe-inspiring, awful, badass, breathtaking, extraordinary, formidable, imposing, impressive, incredible, magnificent, mind-blowing, mind-boggling, miraculous, out of this world, phenomenal, prodigious, remarkable, spectacular, staggering, stunning, stupendous, sublime, unbelievable, wonderful, and wondrous.