Crossword solverSynonyms for slumber20 crossword answers for “slumber” (7), sorted by letter count.How many letters?All2033416382931011311631912112413 letters 3napkipREM4 letters 1NREM6 letters 3bundlecatnaphole up(4,2)8 letters 2REM sleep(3,5)estivate9 letters 3hibernateNREM sleep(4,5)aestivate10 letters 1catch a wink(5,1,4)13 letters 1orthodox sleep(8,5)16 letters 3paradoxical sleep(11,5)rapid eye movement(5,3,8)practice bundling(8,8)19 letters 1nonrapid eye movement(8,3,8)21 letters 1rapid eye movement sleep(5,3,8,5)24 letters 1nonrapid eye movement sleep(8,3,8,5)