temporary stamp on white

transient short-term interim limited provisional passing momentary ephemeral stopgap fleeting evanescent impermanent hoc short-lived pro tem intermittent occasional acting perfunctory substitute provisionary stopover tactical casual provisioning temporal fugitive episodic short-range make- unstable unsettled fly-by-night flash hit- -miss non-permanent infrequent vanishing - -off limited-time stopping temporarily one-time alternating spot time-limited flying sporadic