hetero: other heterodox, heterogeneous, heterosexual, heterodyne

homo: same homogenized, homosexual, homonym, homophone

hyper: over, above hyperactive, hypertensive, hyperbolic, hypersensitive, hyperventilate, hyperkinetic, hyperlink, hypertext, hypersonic, hypertrophy

hypo: below, less than hypotension, hypodermic, hypoglycemia, hypoallergenic, hypothermia, hypothesis

in, im: not inviolate, innocuous, intractable, innocent, impregnable, impossible, incapable, incoherent, impassible, impotent

infra: beneath infrared, infrastructure, infrasonic

inter, intro: between international, intercept, intermission, interoffice, internal, intermittent, introvert, introduce

intra: within, into intranet, intracranial, intravenous, intramural, intramuscular, intraocular