An, A-; not, without (anemia)
absent
Amphi-; around about (amphibian)
amphibian
Ana-, ano-; up, back, again (aneurysm)
analysis
Anti- (anth-); against, resisting
antagonist
Apo-; from, separation (apostasies: STA- “to stand”)
apostle
Arche-, archi-; first, chief (archiplasm)
architype
Cata- (cath-) or kata-; down, lower, under (catabolic)
catastrophe
Di-; twice, twofold (dimorphic)
diameter (two radii)
Dia-; through, across, apart (diameter, diagnosis)
diameter
Dicha-; in two, double (dichotomy)
dichotomy
Dys-; bad, difficult, hard, disordered (dysfunction)
dysfunction
Ek-, ex-; out form, outside (exophthalamus)
eccentric
Ekto-; without, on the outside (ectomere, ectopia)
(see: ek-, ex-)
En- (em-); in, within, among (endemic)
energy
Endo-; within (endothelium)
endocrine
Ento-; within (entotic: OT- “ear”)
entropic (see: endo-)
Epi-; upon, on (epidermis)
epidemic
Eso-; inward, within (esotropic, esotoxin)
esoteric
Eu-; we, good, normal (eugenics)
euphony
Exo-; outside, outward, outer (exocolitis)
exotic
Hemi-; half, partly (hemialgia: ALGOS – “pain”)
hemisphere
Hyper-; above, over, excessive (hyperemic, hypertrophy)
hyperactive
Hypo-; low, under, below (hyponatremia)
hypocrite
Meta-, (meth-); after, among, beyond, behind (metacarpal: KARPOS – “wrist”)
metaphysical, metaphor, method
Opistho-; behind (opisthognathism)
Pali(n)-; back, again, once more (palikinesia: KINE – “movement”)
palindrome
Para-; by the side of, near (paranoia: NOOS, “mind”)
paranoia
Peri-; around (periosteum)
Periodontal
Pro-; before, in front of, forward (prophase)
professional
Pros-; to, in addition, near (prosencephalon: ENCEPHALON, brain)
prosthetic
Proso-, prostho-; forward, before, in front of (prosoplasia)
prosthetic
Syn- (sym- before “b” or “p”); with, together (syndrome, symbiosis: BIOS, “life”)
synonym, sympathy