12-Letter Words Containing: I,N,O,_

• a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

• print produced by an engraving that has been scraped to represent light or shade

• pose a threat to; present a danger to

• put at risk

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

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

• To establish a set of axioms that describe or govern certain phenomena

• change from a simple vowel to a diphthong

• operating in unison