RESTRAINER Scrabble 10 Words With Friends 11 Definition noun a chemical that is added to a photographic developer in order to retard development and reduce the amount of fog on a film. noun a person who directs and restrains. — synonyms: controller Anagrams of RESTRAINER errantries See all 456 words you can make from RESTRAINER → 10-letter words Words starting with R Words ending with R ← Unscramble different letters