dummy

Meanings

• a person who does not talk
• an ignorant or foolish person
• a figure representing the human form
• a cartridge containing an explosive charge but no bullet
• make a dummy of
  • "dummy up the books that are to be published"
• having the appearance of being real but lacking capacity to function
  • "a dummy corporation"

Synonyms

blank, blank shell, boob, booby, dope, dumbbell, dummy up, pinhead, silent person