Synonyms: restrainer, controller
Definition: a person who directs and restrains
Similar words: somebody, someone, soul, mortal, person, individual
Definition: a human being
Usage: there was too much for one person to do
Synonyms: restrainer
Definition: a chemical that is added to a photographic developer in order to retard development and reduce the amount of fog on a film
Similar words: chemical, chemical substance
Definition: material produced by or used in a reaction involving changes in atoms or molecules