UNSTABLE: Synonyms and Related Words. What is Another Word for UNSTABLE?
The synonyms and related words of “Unstable” are: precarious, unsound, fluid, unsteady, rocky, wobbly, wobbling, rickety, shaky, tottery, tottering, doddery, unsafe, unbalanced, unreliable, insecure, not secure, unfastened, unsecured, movable, changeable, volatile, variable, unsettled, fluctuating, inconstant, inconsistent, irregular, fitful, unpredictable, fickle, capricious, mercurial, erratic, uncertain, wavering, of unsound mind, deranged, demented, crazed and 27 more.