about
aimlessly
airily
any old way
any which way
anyhow
at haphazard
at hazard
at intervals
at random
brokenly
bunglingly
by catches
by chance
by fits
by jerks
by skips
by snatches
capriciously
carelessly
casually
clumsily
cursorily
desultorily
disconnectedly
discontinuously
disregardfully
dysteleologically
erratically
fitfully
forgetfully
haphazard
heedlessly
helter-skelter
here and there
hit and miss
hit or miss
in snatches
in spots
inattentively
inconsiderately
indiscriminately
inexplicably
infrequently
intermittently
irregularly
messily
occasionally
offhand