at random

contingent incidental

adventitious by-the-way casual fluky fortuitous fortunate happy inadvertent lucky odd offhand unforeseen unintentional unlooked-for unplanned

designed foreseeable planned understood

by chance haphazardly

anyway

about any which way around at any rate haphazard haphazardly helter-skelter however in any case in any respect in any way in either way in one way or another in whatever way nevertheless random randomly regardless under any circumstances whatever happens willy-nilly

aimlessly frantically indiscriminately instinctively madly wildly

confusedly in all directions pell-mell purposelessly

carefully cautiously considerately purposely reasonably sensibly

haphazard headlong jumbled

about any which way anyhow anywise around cluttered disorderly hastily higgledy-piggledy hit-or-miss hotfoot hurriedly impetuously in confusion incautiously incontinently irregular muddled pell-mell random randomly rashly recklessly topsy-turvy tumultuously unmindfully wildly

carefully methodical organized straight systematic

hardly infrequently periodically seldom sometimes sporadically

at intervals at times every so often from time to time irregularly now and again on occasion once in a blue moon once in a while once or twice uncommonly

always constantly frequently regularly steadily usually