de signless (adjective) haphazard: without plan or organization
Sinonime: accidental,
aimless, all over the map, any old way, any which way,
arbitrary,
careless,
casual,
chance, designless,
desultory, devil-may-care, disorderly,
disorganized,
erratic, fluke, helter-skelter, hit-or-miss,
incidental,
indiscriminate,
irregular,
loose, offhand, purposeless,
random,
reckless, slapdash, slipshod,
spontaneous,
sudden,
unconcerned,
unconscious, unconsidered, uncoordinated,
unexpected, unmethodical, unorganized, unpremeditated, unsystematic, unthinking, willy-nilly
Antonime: careful, designed,
intentional,
methodical,
organized,
planned,
straight,
systematic, thought-out