Crossword solverSynonyms for bittern7 crossword answers for “bittern” (7), sorted by letter count.How many letters?All7511211521611712015 letters 1heron12 letters 1least bittern(5,7)15 letters 2american bittern(8,7)European bittern(8,7)16 letters 1ixobrychus exilis(10,6)17 letters 1botaurus stellaris(8,9)20 letters 1Botaurus lentiginosus(8,12)