aspen
broken
capricious
careening
catchy
chattering
choppy
desultory
deviative
dickey
dilapidated
disconnected
discontinuous
doddering
eccentric
erratic
faltering
fitful
flickering
fluctuant
fluctuating
groggy
guttering
halting
herky-jerky
hesitant
heteroclite
immethodical
inconstant
insecure
intermittent
intermitting
irregular
irresolute
jerky
lurching
nonuniform
oscillating
oscillatory
palsied
patchy
pendulating
quaking
quavering
quavery
quivering
quivery
rachitic
rackety
rambling