Synonyms for coop Found 4 synonyms across 2 meanings for “coop”. a farm building for housing poultry (noun) hencoophenhouse an enclosure made or wire or metal bars in which birds or animals can be kept (noun) cage Explore Related Words Rhymes with coopSynonyms for hencoopSynonyms for henhouseSynonyms for cage Synonym Finder | Rhyme Finder | Poetry Editor