A neurotic person is someone who has learned to cope with the world in a certain way. They carry with them strategies as adults that were useful in dealing with their parents, or other significant people in their early years.
Define deviant. deviant synonyms, deviant pronunciation, deviant translation, English dictionary definition of deviant. adj. Differing from a norm or from the accepted standards of a society. n. One that differs from a norm, especially a person whose behavior and attitudes...
A toxicant is any toxic substance. In popular usage, the term is often used to denote substances made by humans or introduced into the environment by human activity, in contrast to toxins, which are toxicants produced naturally by a living organism. Toxicants are poisonous.