The phrase "super mundane" suggests something that is beyond ordinary or extremely special. Therefore, its antonyms would be words that denote the opposite of "extraordinary" or "special." Some possible antonyms for "super mundane" are "plain," "ordinary," "common," "mundane," "unexceptional," "unremarkable," "usual," "typical," "average," "regular," "everyday," "routine," "standard," or "run-of-the-mill." These words describe phenomena or objects that are neither outstanding nor unique. In other words, they are the opposite of "super mundane" as they represent the ordinary things of life that are common to everyone.