15-Letter Words Containing: N,I,S,I

• any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency

• place special or excessive emphasis on

• having an allergy or peculiar or excessive susceptibility (especially to a specific factor)

• the process of making a word to express a concept

• the relation that exists when things occur at the same time

• an adjustment that causes something to occur or recur in unison

• coordinating by causing to indicate the same time