| A | B |
| homo | one and the same, like |
| hetero | different |
| homochromatic | having the same color (adj.) |
| heterochromatic | having different colors (adj.) |
| homogeneous | of the same kind; similar; uniform (adj.) |
| heterogeneous | differing in kind; dissimilar; varied (adj.) |
| homology | fundamental similarity of structure (n.) |
| heterology | lack of correspondence b/t parts (n.) |
| homomorphic | exhibiting similarity of form (adj.) |
| heteromorphic | exhibting diversity of form (adj.) |
| homonym | word that sounds like another but differrs in meaning and spelling (principal, principle)(n.) |
| heteronym | word spelled like another , but differing in sound and meaning (bass, bass)(n.) |
| homocentirc | having the same center; concentric(adj.) |
| homophonic | having the same sound (adj.) |
| heteroclite | deviating from the common fule; abnormal; atypical(adj.) |
| heteroclite | person or thing deviating from the common rule (n.) |
| heterodox | opposed to accepted beliefs or established doctorines; unorhtodx (adj.) |
| hyper | over, above, beyond the ordinary |
| hypo | under, beneath, less than the ordinary |
| hyperacidity | excessive acidity (n.) |
| hypoacidity | weak acidity (n.) |
| hyperglycemia | excess of sugar in the blood (n.) |
| hypoglycemia | abnorbmally low level of sugar in the blood (n.) |
| hypertension | abnormally high blood pressure (n.) |
| hypotension | low blood pressure (n.) |
| hyperthermia | especially high fever; hyperpyrexia (n.) |
| hypothermia | subnormal body temperature (n.) |
| hyperthyroid | marked by excessive acitvity of the thyroid gland (adj.) |
| hypothyroid | marked by deficient activity of the thyroid gland (adj.) |
| hyperactive | overactive (adj.) |
| hyperbole | extravagant exaggeration of stament (n.) |
| hypercritical | overcritical (adj.) |
| hyperemia | superabundance of blood (n.) |
| hyperopia | farsightedness (n.) |
| hypersensitive | excessively sensitive; supersensitvie (adj.) |
| hypertrophy | enlargement of a body part or organ, as from excessive use (n.) |
| hypodermic | injected under the skin (adj.) |
| hypothesis | theory or supposition assumed as a basis for resasoning (something "placed under") (n.) |
| hypothetical | assumed w/o proof for the purpose of reasoning; conjectural (adj.) |
| endo | within |
| exo | out of, outside |
| endocrine | secreting internally (adj.) |
| exocrine | secreting externally (adj.) |
| endogamy | marriage within the trive, caste, or social group (n.) |
| exogamy | marriage outisde the trive, caste, or social group (n.) |
| endogenous | produced from within; due to internal causes (adj.) |
| exogenous | produced from without; due to external causes (adj.) |
| endoskeleton | internal skeleton or supporting framework in an animal (n.) |
| exoskeleton | hard protective structure developed outside the body, as thes hell of a lobster (n.) |
| endosmosis | osmosis inward(n.) |
| exosmosis | osmosis outward (n.) |
| endocarditis | inflammation of the lining of the hear (n.) |
| endoderm | membranelike tisure lining the digestive tract (n.) |
| endoparasite | parasite living in the internal organs of an animal ( n.) |
| endophyte | plant growing within another plant(n.) |
| exoteric | external; exterior; readily understandable (adj.) |
| exotic | introduced from a foreign country; not native; excitingly strange (adj.) |