* Pre- : Pre-apprehend would mean "to apprehend beforehand" or "to anticipate."
* Mis- : Misapprehend means "to misunderstand" or "to interpret incorrectly."
* Com- : Com-apprehend, while not a common word, could be used to mean "to apprehend together" or "to apprehend jointly."
Remember, some prefixes might be used for specific contexts.