Anti; against, opposite

Ex: Antipathy,hatred

Ante; before

Ex: antecedent

Arch; chief, first

Ex: Archetype original

Be; over,thoroughly

Ex: Bedaub smear over

Bi; two

Ex: Bicameral

Cata; down

Ex: Catastrophe

Circum; around

Ex: Circumnavigate

Com, co, col, con, cor; with, together

Ex: Combine merge with

Contra, Contro; agasint 

Ex: Contravene

De; down, away

Ex: debase lower in value 

Demi; partly, half

Ex: Demigod partly divine being

Di; two

Ex: dichotomy division into two parts

dia; across

Ex: diagonal across a figure 

Dis, Diff; not, apart

Ex: discord lack of harmony 

dys; faulty, bad

Ex: Dyslexia faulty ability to read.

Ex, e; out

Ex: Expel drive out

Extra, extro; beyond, outside

Ex: Extracurricular

Hyper; above, excessively

Ex: hyperbole

Hypo; beneath, lower

Ex: hypoglycemia

In, il, im, ir; not

Ex: Inefficient

In, il, im, ir,; in, on, upon

Ex: Invite

Inter; between, among

Ex: Interven

Intra, Intro; within

Ex: Intramural, Introvert

Marco; large, long

Ex: marcobiotic

Mega; great, million

Ex: megalomania

Meta; involving change

Ex: metamorphosis

Micro; small

Ex: Microcosm

Mis; bad, improper

Ex: Misdemeanor