Crossword solverSynonyms for neptune5 crossword answers for “neptune” (7), sorted by letter count.How many letters?All5811011111211418 letters 1gas giant(3,5)10 letters 1Roman deity(5,5)11 letters 1outer planet(5,6)12 letters 1Jovian planet(6,6)14 letters 1superior planet(8,6)