12-Letter Words Containing: S,I,D,N,E,Y

• a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

• operating in unison

• an antibiotic derived from tetracycline that is effective against many infections

• an antihypertensive drug (trade name Apresoline) that dilates blood vessels; used (often with a diuretic) to treat hypertension and congestive heart failure

• make less mysterious or remove the mystery from

• the branch of physiology that studies the circulation of the blood and the forces involved

• in a disjointed manner

• make (more) diverse

• spread into new habitats and produce variety or variegate

• vary in order to spread risk or to expand

• divination by water (as by patterns seen in the ebb and flow of the tides)