Epi-, upon, to: epidemic, epigram, epistle, epitaph, ep-hemeral, ep-och.
Eu-, well: eucharist, eulogy, euphemism, euphony, ev-angel = good news.
Exo-, outside, without: exo-gen, exoteric, exotic.
Hemi-, half: hemicycle, hemisphere, hemi-stich.
Hyper-, over, beyond measure: hyperbole, hypercritical, hypertrophy.
Hypo-, under: hypocrite, hypodermic, hypothesis, hyp-hen (= one).
Meta-, after, between, (changed for): metaphor, metathesis, metamorphosis, metonymy, met-hod = after a way (hodos).
Para-, beside, near by, contrary to: parable, paradox, parallel, parish, parody, par-helion.
Peri-, around, near: period, perimeter, perigee (gē = earth), perihelion.
Pro-, before, for: problem, prologue, prophet = interpreter.