unstable Synonyms

capricious unsteady fluid tottering wobbly unsound precarious vacillating tottery transformable transitive transitory turbulent unassured unbalanced unbacked varying uncertain variable unfirm unreliable revocable vacillant uneven top-heavy seismological seismal rootless rocky risky rickety reactive rattletrap shaky shifting ticklish temporary temperamental teetering spasmodic souded skittish short-lived ramshackle wiggly phobic paranoid ever-changing certifiable chancy