The term "dis-mounts" is constructed from the prefix "dis-" that indicates the opposite meaning, and the verb "mount." Therefore, the antonyms for dis-mounts should be related to the word "mount" since it signifies a physical activity of getting on top or connecting something with something else. The antonyms for "dis-mounts" could be words such as "mount," "ascend," "climb," "jump on," "board," "connect," "link," or "attach." All these words imply the act of joining or adhering to something else, while the term dis-mounts indicates the breaking away or detaching from something previously attached.