Synonym of cat's-paw: a foot of a cat; (figurative, obsolete) a person used unwittingly or through trickery by another.
Synonym of mountain cudweed (Antennaria dioica).
Synonym of ground ivy (Glechoma hederacea).
One who knowingly allows himself or herself to be used for another's profit; a dupe.
A magician's assistant who pretends to be a member of the audience.
A confederate; a person who is secretly working for the researcher, unknown to the study participant.
A straight man.
A secret informant for police.
To act as a straight man.