24-7 Antonyms

noncontinuous transitory transitive temporarily sporadically sporadic spastically spasmodic sometimes skippingly short-lived sempiternal seldom rootless remittent random transmigratory uneven migrational aperiodic on occasion now and then now and again at random unsteady unsystematic volatile vibratory varying variously variform variable unexpected provisionally piecemeal periodically flitting fleetingly fleeting fitful exchanger evanescent erose episodical episodic ephemeral ephemera diversiform desultory changing