12-Letter Words Containing: 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

• a mildly narcotic analgesic drug (trade name Darvon) related to methadone but less addictive

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

• Any of various typically yellow-brown dinoflagellates (originally grouped as genus Zooxanthella) now assigned to the genera Symbiodinium and Amphidinium, notably found in coral reefs.