- amorphous: without definite form; shapeless
- anarchy: total absense of rule or government; confusion; disorder
- anthropomorphic: attributing human form or characteristics to beings not human, especially gods
- antipathy: aversion; dislike
- antipodes: parts of the globe diametrically opposite
- apathy: lack of feeling, emotion, interest, or excitement
- apogee: farthest point from the earth in the orbit of a satellite
- arthropod: any invertebrate with jointed legs
- autarchy: rule by an absolute sovereign
- chiropodist: treats ailments of the foot
- dimorphous: occuring under two distinct forms
- dipody: verse consisting of two feet, a dimeter
- empathy: the complete understanding of another's feelings
- endocarditis: inflammation of the lining of the heart
- endocrine: secreting internally
- endoderm: membranelike tissue lining the digestive tract
- endogamy: marriage within the tribe, caste, or social group
- endogenous: produced from within; due to internal causes
- endomorphic: occuring within; internal
- endoparasite: parasite living in the internal organs of an animal
- endophyte: plant growing within another plant
- endoskeleton: internal skeleton or supporting framework in an animal
- endosmosis: osmosis inward
- exocrine: secreting externally
- exogamy: marriage outside the tribe, caste, or social group
- exogenous: produced from without; due to external causes
- exoskeleton: hard protecting structure developed outside the body
- exosmosis: osmosis outward
- exoteric: external; exterior; readily understandable
- exotic: introduced from a foreign country, not native
- geocentric: measured from the earth's center; having the earth as a center
- geodetic: pertaining to geodesy( earth's shape and dimensions)
- geography: study of the earth's surface, climate, continents, etc.
- geology: science dealing with the earth's history as recorded in rocks
- geometry: mathematics dealing with lines, angles, surfaces, and solids
- geomorphic: pertaining to the shape of the earth or the form of its surface
- geophysics: science treating of the forces that modify the earth
- geopolitics: study of government and its policies as affected by physical geography
- geoponics: art or science of agriculture
- georgic(adj): agricultural
- georgic(n): poem of husbandry(farming)`
- geotropism: response to earth's gravity, as the growing of roots downward in the ground
- heterochromatic: having different colors
- heteroclite: deviating from the common rule;abnormal
- heterodox: opposed to accepted beliefs or established doctrines; unorthodox
- heterogeneous: differing in kind; dissimilar
- heterology: lack of correspondence between parts
- heteromorphic: exhibiting diversity in form
- heteromorphic: exhibiting diversity of form
- heteronym: word spelled like another but differing in sound and meaning
- hierarchy: body of rulers or officials grouped in ranks
- homeopathy: system of medical practice that treats disease by administering minute doses of a remedy which, if given to healthy persons, would produce symptoms of the disease treated
- homocentric: having the same center
- homochromatic: having the same color
- homogeneous: of the same kind; similar
- homology: fundamental similarity of structure
- homomorphic: exhibiting similarity of form
- homonym: word that sounds like another but differs in meaning and spelling
- homophonic: having the same sound
- hyperacidity: excessive acidity
- hyperactive: overactive
- hyperbole: extravagant exaggeration of statement
- hypercritical: overcritical
- hyperemia: superabundance of blood
- hyperglycemia: excess of sugar in the blood
- hyperopia: farsightedness
- hypersensitive: excessively sensitive
- hypertension: abnormally high blood pressure
- hyperthermia: especially high fever; hyperpyrexia
- hyperthyroid: marked by excessive activity of the thyroid gland
- hypertrophy: enlargement of a body part or organ, as from excessive use
- hypoacidity: weak acidity
- hypodermic: injected under the skin
- hypoglycemia: abnormally low level of sugar in the blood
- hypotension: low blood pressure
- hypothermia: subnormal body temperature
- hypothesis: theory or supposition assumed as a basis for reasoning
- hypothetical: assumed without proof for the purpose of reasoning
- hypothyroid: marked by deficient activity of the thyroid gland
- matriarchy: form of social organization in which the mother rules the family or tribe
- metamorphosis: change of form
- monarchy: state ruled over by a single person, as a king or queen
- monomorphic: having a single form
- morphology: branch of biology dealing with form and structure of animals and plants; form and structure of an organism or any of its parts
- oligarchy: form of government in which a few people have the power
- osteopath: practitioner of the treatment of diseases by manipulation of the bones, muscles, nerves, etc.
- pathetic: arousing pity
- pathogenic: causing disease
- pathological: due to disease
- pathos: quality in drama, speech, literature, music, or events that arouses a feeling of pity or sadness
- patriarchy: form of social organization in which the father rules the family or tribe
- pericardium: membranous sac enclosing the heart
- perigee: nearest point to the earth in the orbit of a satellite
- perihelion: nearest point to the sun in the orbit of a planet or comet
- perimeter: the whole outer boundary or measurement of a surface or figure
- periodontics: branch of dentistry dealing with diseases of the bone and gum tissues supporting the teeth
- peripheral: 1. outside or away from the central part 2. only slightly connected with what is essential
- periphrastic: expressed in a roundabout way
- periscope: instrument permitting those in a submarine a view of the surface
- peristalsis: wavelike contration of the walls of the intestines which propels contents onward
- peristyle: row of columns around a building or court; the space so enclosed
- peritonitis: inflammation of the membrane lining the abdominal cavity and covering the organs
- podiatrist: another word for chiropodist
- podium: raised platform
- pseudopod: temporary extension of the protoplasm, to enable organism to move and take in food
- psychopathic: pertaining to mental disease; insane
- sympathy: a sharing of another's trouble; compassion
- telepathy: transference of the thoughts and feelings of one person to another by no apparent means of communication
- tripod: utensil, stool, or caldron having three legs
- unipod: one-legged support