Impervious: a person who remains unmoved and unaffected by other people’s opinions, arguments or suggestions
Omnivorous: an animal or a human being that eats any kind of food
Mercenary: somebody who works or serves only for personal profit
Fratricide: the crime in which somebody kills his or her own brother
Alimony: financial support given to ex-wife
Convalescence: the gradual return to good health after a period of illness or medical treatment
Usurper: a person who seizes something without the right to do so
Ambidextrous: a person who is able to use both hands with equal skill
Circumlocution: the indirect way of saying something
Fastidious: a person who is particular that even the smallest details should be just right
Verbatim: corresponding word for word translation
Triennial: taking place once every three years
Plutocracy: the rule of a society by its wealthiest people
Endemic: a disease that occurs within a specified area, region or locale
Valetudinarian: somebody who is excessively concerned with his or her own health
Epicure: somebody who is addicted to sensual pleasure and luxury
Amphibian: any animal that can live both on land and in water.