Word Study
undevised
THESAURUS
undevised
ad-lib, caught napping, caught off balance, caught short, extemporaneous, extemporized, haphazard, hasty, impromptu, improvised, inadvertent, makeshift, precipitate, rough-and-ready, snap, surprised, taken aback, taken by surprise, taken unawares, tripped up, unarranged, unbegun, unconcocted, uncontrived, undeliberated, undesigned, unhatched, unintended, unmade, unmanufactured, unorganized, unplanned, unpremeditated, unprepared, unprimed, unpurposed, unready, unstudied, unthoughtFor further exploring for "undevised" in Webster Dictionary Online