Crossword solverSynonyms for spine12 crossword answers for “spine” (5), sorted by letter count.How many letters?All12314152617481911013 letters 1ray4 letters 1back5 letters 2quillchine6 letters 1rachis7 letters 4prickleprickerglochidacantha8 letters 1backbone9 letters 1notochord10 letters 1glochidium