cast
draw
pull out of the hat
draw lots
lucky dip
shuffle
stochastic
arbitrarily
willy-nilly
indiscriminately
randomly
haphazardly
every which way
by guess or by gosh
at random
aleatorily
throw together
scramble
jumble
randomwise
randomise
randy
rando
randomizable
chancewise
grasp at straws
postrandomization
spontaneous
semirandomized
randomization
aleatorically
randominity
randomize
prerandomized
randomized
rand
sampling
sample
sample distribution
randomizability
nonarranged
randomish
randomlike
all over the place like a mad woman's custard
random function
roll
prerandomize
randomosity
randomicity
Las Vegas algorithm