Word Study
unplanned
THESAURUS
unplanned
ad-lib, aimless, caught napping, caught off balance, caught short, designless, desultory, extemporaneous, extemporized, haphazard, hasty, hit-or-miss, impromptu, improvised, inadvertent, indiscriminate, involuntary, makeshift, precipitate, purposeless, rough-and-ready, snap, surprised, taken aback, taken by surprise, taken unawares, tripped up, unarranged, unbegun, unconcocted, unconscious, unconsidered, uncontrived, undeliberated, undesigned, undevised, unguarded, unguided, unhatched, unintended, unintentional, unmade, unmanufactured, unmeant, unmeditated, unorganized, unpremeditated, unprepared, unprimed, unprompted, unpurposed, unready, unstudied, unthinking, unthought, unthought-of, unwittingFor further exploring for "unplanned" in Webster Dictionary Online