13-Letter Words Containing: T,O,A,S

• the mathematical process of finding the maximum value of a function

• the act of raising to the highest possible point or condition or position

• the branch of psychiatry concerned with psychological methods

• the treatment of mental or emotional problems by psychological means

• the act of making equal or uniform

• the act of dividing into quanta or expressing in terms of quantum theory

• construe as a real existence, of a conceptual entity

• surgical interruption of a nerve pathway in the sympathetic nervous system

• To perform a vasectomy