purposeless
unsettled
amorphous
by the way
capricious
casual
causeless
chance
designless
desultory
deviative
digressive
disarticulated
discontinuous
discursive
disjunct
disordered
dispersed
disproportionate
driftless
dysteleological
empty
episodic
erratic
excursive
feckless
fitful
formless
frivolous
garbled
gratuitous
haphazard
hit-or-miss
immethodical
importless
impotent
inane
inchoate
incoherent
indiscriminate
ineffective
ineffectual
inexplicable
insignificant
irregular
loose
maundering
meaningless
mindless
misshapen
no go
nonconnotative
chaotic
endless
frantic
futile
hopeless
idle
listless
pointless
senseless
thoughtless
unmeaning
unprofitable
blameless
nameless
shameless