aimless
aleatoric
aleatory
amorphic
amorphous
anarchic
baggy
blobby
blurred
blurry
broad
capricious
casual
chance
chancy
chaotic
characterless
confused
desultory
disarticulated
discontinuous
disjunct
disordered
disorderly
dispersed
disproportionate
erratic
featureless
fitful
foggy
formless
frivolous
fuzzy
general
gratuitous
haphazard
hazy
hit-or-miss
ill-defined
immethodical
imprecise
inaccurate
inchoate
incoherent
indecisive
indefinable
indefinite
indeterminable
indeterminate