(adv.) In an inconstant manner.

aimlessly any which way anyhow anywise around at haphazard at hazard at intervals at irregular intervals brokenly by catches by chance by fits by jerks by snatches capriciously carelessly casually desultorily disconnectedly discontinuously dysteleologically eccentrically erratically fitfully haltingly haphazard haphazardly helter-skelter hit or miss in snatches in spots inconstantly indiscriminately inexplicably intermittently irregularly jerkily lurchingly nonuniformly off and on patchily promiscuously purposelessly random randomly roughly sloppily spasmodically sporadically spottily stochastically unaccountably uncertainly unevenly unmethodically unpredictably unrhythmically unsteadily unsystematically variably whimsically wobblingly