broken capricious careening catchy choppy desultory deviative disconnected discontinuous eccentric erratic fitful flickering fluctuating guttering halting herky-jerky heteroclite immethodical inconstant intermittent intermitting irregular jerky lurching nonuniform patchy rambling rough scrappy snatchy spasmatic spasmic spasmodic spastic sporadic spotty staggering uncertain unequal uneven unmethodical unmetrical unregular unsettled unsteady unsystematic variable veering wandering wavering wobbling wobbly