15-Letter Words Containing: I,I,O,S,T

• a psychologist trained in psychophysics

• the process of making a word to express a concept

• a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension

• 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