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

• 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

• the act of making equal or uniform

• Cholecystokinin

• A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis of uric acid.