12-Letter Words Containing: X,I

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

• manage in a makeshift way; do with whatever is at hand

• perform without preparation

• in a quixotic manner

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

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

• extremely high fever (especially in children)

• manage in a makeshift way; do with whatever is at hand

• perform without preparation

• To convert to a single lexical unit, as a group of words with meaning beyond their parts.

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