Crossword solverSynonyms for unstable19 crossword answers for “unstable” (8), sorted by letter count.How many letters?All1953627381941041125 letters 3crankfluidrocky6 letters 2insanecranky7 letters 3ricketyseismalseismic8 letters 1reactive9 letters 4explosivechangefulcoseismalcoseismic10 letters 4changeableinconstantirresoluteprecarious11 letters 2impermanentmentally ill(8,3)