ad hoc
casual
chance
unintended
unpremeditated
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
unintentional
unmade
unmanufactured
unmeant
unmeditated
unorganized
unprepared
unprimed
unprompted
coincidental
fortuitous
infrequent
objectless
outsiderart
periodic
pointless
southward
unannounced
unanticipated
unasked-for
unauthorized
unconnected
unforeseen
unimportant
unrelated
unscheduled
unsought
untoward
unusable
unwanted
Grande
Hand
Land
Marchand
Rand
Sand
Strand
and
band
banned
bland
brand
canned
command
demand
disband
expand
fanned
firsthand
gland
grand
grande
hand
land
lande
lefthand
manned
meadowland
misunderstand
offhand
outmanned
panned
planned
rand
remand
righthand
sand
scanned
shand
spanned
stand
strand
tanned
understand
unmanned
withstand