There are various antonyms for the term "SGI Mount", depending on the context in which it is being used. In general, antonyms refer to words that have opposite meanings or are contradictory in nature. Antonyms for SGI Mount may include "dismantle", "remove", "disassemble", "disconnect", "demount", "dislodge", "displace", "dismantle", "detach", "uninstall", or "unfasten". These words suggest the opposite action of mounting or fixing something in a particular position. For instance, to demount an SGI Mount means to disassemble or take apart the structure, while to remove it means to unfasten or detach it from its position.