Not exactly the brightest bulb on the tree, 8 letters
Declarer's partner, in bridge, 5 letters
One bridge player in four, 5 letters
Person in a crash test, 5 letters
Ventriloquist's prop, 5 letters
Willing crash-test participant, 5 letters
A cartridge containing an explosive charge but no bullet, 5 letters
A person who does not talk, 5 letters
An ignorant or foolish person, 5 letters
A figure representing the human form, 5 letters
Stupid manicurist's supplies?, 10 letters