12-Letter Words Containing: I,O,D,S

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

• to believe especially on uncertain or tentative grounds

• talk to oneself

• operating in unison

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

• construe as a real existence, of a conceptual entity

• sparring with an imaginary opponent (for exercise or training)

• remove the vas deferens

• divide into two opposing groups or kinds