| Term | Definition |
| Acrophobia | fear of heights |
| Agoraphobia | fear of open spaces |
| Anglophobia | dislike of England or the English |
| Claustrophobia | fear of enclosed of narrow spaces |
| Germanophobia | dislike of the Germans |
| Hydrophobia | rabies or fear of water |
| monophobia | fear of being alone |
| phobia | fear; dread; aversion |
| photophobia | aversion to light |
| xenophobia | aversion to foreigners |
| philatelist | stamp collector |
| philately | collection and study of stamps |
| philaharmonic | pertining to musical organiztion, such as symphony orchestra |
| philhellenism | support of Greecce or the Greeks |
| philogyny | love of women |
| philology | study of language and literature |
| philosopher | lover of, or searcher for, wisdom or knowledge, person who regulater his or her life by lith of reason |
| Anglophile | supporter of England or the Ensligh |
| audiophile | one who is enthusiastic about music |
| bibliophile | lover of books |
| Francophile | support of France or the French |
| Sinophile | support of the China or the Chinese |
| misandry | hatred of males |
| misanthrope | hater of humanity |
| misantrhopy | hatred of humanity |
| misogamy | hatred of marriage |
| misogyny | hatred of women |
| misology | hatred of argument, reasoning or discussion |
| misoneism | hatred of anything new |
| dysentery | inflammation of the large intestine |
| dysfunction | abnormal functioning, as of an organ of the body |
| dyslexia | impairment of the ability to read |
| dyslogistic | expressing disapproval or censure; uncomplimentary |
| dyspepsia | difficult digestion; indigestion |
| dysphagia | difficulty in swallowing |
| dysphasia | speech difficulty resulting from brian injury |
| dysphoria | sens of great unhappiness or dissatisfaction |
| dystopa | imaginay place where living conditions are dreadful |
| dystrophy | faulty nutrition |
| eugenics | science dealing with improving hereditary qualities |
| eulogize | to write or speak in praise of someone |
| eupepsia | good digestion |
| euphemism | substitution of a good expression foa an unpleasant one |
| euphonious | pleasing in sound |
| euphoria | sense of great happiness or well-being |
| euthanasia | controversial practive or mercifullly putting to death a person sufferring from an incurable, painfully disease |
| euthenics | science dealing with improving living condititions |