Part of speech:
To end; finish; conclude
To take the place of; supplant
To describe as having a specified character
To give notice to; inform:
To make familiar:
A person acting in the place of another; a substitute.
The act or process of replacing or of being replaced; substitution.
A person who serves as a substitute for a film or television actor or actress as while lights and cameras are being adjusted
A person or animal that functions as a substitute for another, as in a social or family role.
A prefix that means “underneath or lower” (as in subsoil ), “a subordinate or secondary part of something else” (as in subphylum. ), or “less than completely” (as in subtropical. )
The easing of a pain, distress, or anxiety:
(Baseball) A relief pitcher.
A backup copy of data, a file, etc.
someone who takes the place of another (as when things get dangerous or difficult)
write all the required information onto a form
To respond in kind to
To protect or screen from light or heat
Find another word for fill-in. In this page you can discover 27 synonyms, antonyms, idiomatic expressions, and related words for fill-in, like: write-in, complete, replace, act for, represent, apprise, acquaint, bring up to date, clue-in, fill-out and substitute.