12-Letter Words Containing: I,S,I,E,R

• To calm (a person or animal) or put them to sleep using a drug.

• To make (something or someone) tranquil.

• To become tranquil.

• a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures

• liable to sudden unpredictable change

• To establish a hierarchy.

• To arrange in a hierarchy.

• make symmetric

• Exhibiting symmetry around an axis; exhibiting cylindrical symmetry.

• To externalize.

• To expose (an internal organ) for observation or surgery.

• become fused

• unite (beliefs or conflicting principles)