Post, after, as, postscript, or “written after,” that is, after the letter.
Præ, before, as, prefix, or “fix before.”
Pro, forth, or forwards, as, promote, or “move forwards.”
Præter, past, or beyond, as, preternatural, or “beyond the course of nature.”
Re, again, or back, as, retake, or “take back.”
Retro, backwards, as, retrograde, or “going backwards.”
Se, apart, or without, as, to secrete, “to put aside,” or “to hide,” secure, “without care or apprehension.”
Subter, under, as, subterfluous, or “flowing under.”
Super, above, or over, as, superscribe, or “write above, or over.”
Trans, over, from one place to another, as, transport, that is, “carry over.”