An overflow or accumulation caused by clogging or by a stoppage:
A second helping of something to eat
(Grammar) A word or construction used in place of another word, phrase, or clause.
(Psychiatry) A substitute figure, esp. a person of some authority, who replaces a father or mother in one's feelings
be a substitute
An actor who takes the place of another actor in scenes requiring special skills or preparations:
The definition of an understudy is an actor who learns the role of another actor and who performs when that actor is unable.
Assistant means anything that helps something else.
A member of the armed forces available for assignment to fill a vacancy or complete a quota; reinforcement
(Mil.) To stand in formation at (reveille, retreat, etc.)
Relief is the ease of pain, tension, strain or other discomfort.
(Baseball) A relief pitcher.
someone who takes the place of another (as when things get dangerous or difficult)
Find another word for stand-in. In this page you can discover 35 synonyms, antonyms, idiomatic expressions, and related words for stand-in, like: backup, laughin, goalie, second, substitute, waitin, surrogate, fill-in, leavin, turnin and null.