13-Letter Words Containing: X,I,M

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

• perform without preparation

• 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 bright red hemoglobin that is a combination of hemoglobin and oxygen from the lungs

• abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A

• a group of viruses including those causing mumps and measles