aimless
amorphous
broken
capricious
careening
casual
catchy
changeable
changing
choppy
desultory
deviating
deviative
deviatory
different
disarticulated
disconnected
discontinuous
disjunct
disordered
disorderly
dispersed
disproportionate
divaricate
divergent
diversified
diversiform
eccentric
erose
erratic
fitful
flickering
fluctuating
formless
frivolous
gratuitous
guttering
halting
haphazard
herky-jerky
heteroclite
hit-or-miss
immethodical
impulsive
inchoate
incoherent
inconsistent
inconstant
Vedic
cursory
deistic
excursive
foolish-looking
footnote
half-cooked
halfhearted
ill-disciplined
inaccurate
inexplicit
nonsystematic
nut-like
post-structuralist
purposeless
self-engrossed
uncultured
undirected
unorganized
unsatisfying
unschooled
orderly
systematic