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

• a psychologist trained in psychophysics

• 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

• a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes

• an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones