Crossword solverSynonyms for amphibious operation6 crossword answers for “amphibious operation” (10,9), sorted by letter count.How many letters?All671921722317 letters 1Dunkirk9 letters 2operationdunkerque17 letters 2military operation(8,9)amphibious assault(10,7)23 letters 1amphibious demonstration(10,13)