13-Letter Words Containing: S,I,X,M

• 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 group of viruses including those causing mumps and measles

• a sexual attraction to (or sexual relations with) persons of the same sex

• a B vitamin that is essential for metabolism of amino acids and starch

• extravagant and conspicuous behavior intended to attract attention to yourself

• the perverse act of exposing and attracting attention to your own genitals

• The formation of a complex

• perform without preparation