It's important to note that this is not a standard prefix in the same way that "un-", "re-", or "pre-" are. "Swear" is an old word with Germanic roots and its prefix isn't used to create new words in the same way as those examples.
It's important to note that this is not a standard prefix in the same way that "un-", "re-", or "pre-" are. "Swear" is an old word with Germanic roots and its prefix isn't used to create new words in the same way as those examples.