unborn
ad-lib
caught napping
caught off balance
caught short
extemporaneous
extemporized
haphazard
hasty
impromptu
improvised
makeshift
precipitate
rough-and-ready
snap
surprised
taken aback
taken by surprise
taken unawares
tripped up
unarranged
unbegun
unconcocted
uncontrived
undeliberated
undevised
unmade
unmanufactured
unorganized
unplanned
unpremeditated
unprepared
unprimed
unready
unstudied
allthose
cfr
dude/some
fame
free-range
half-fledged
hard-cooked
hard-set
jacana
likely-looking
newly-hatched
poached
rotisserie
schistosome
soft-boiled
unsocialized
wherea