ad hoc Synonyms

tossed off unpremeditated unprepared by ear ad hocly one-time one-off stopgap loss leader at first glance unrehearsed improv unplanned pro tem tossed out thought out loud taking for ride thrown-together cobbled together in process in duration unscripted specialized off-the-cuff ad lib improviso improvised impromptu immediate extempore extemporary extemporal dedicated casual autoschediastic interim jury-rigged makeshift make do temporary structureless spontaneous specific specialty special provisional particular offhand atmospheric