long-lasting Antonyms

short-lived movable short temporary terminable transformable transient transitive transitory shifting rootless passing permutable protean proteiform provisory putrescible quicksilver rescindable unreliable unstable variable mayfly migrational chameleon-like ever-changing short-term off and on putrefiable unsturdy boylike biodegradable variform varying vibratory vicissitudinary whimsical unfixed unsteady airborne variational abrupt breve brief changing changeable changeful circumforaneous cometary commutative