haphazard, hit-or-miss -- (dependent upon or characterized by chance; "a haphazard plan of action"; "his judgment is rather hit-or-miss")
haphazard, slapdash, slipshod, sloppy -- (marked by great carelessness; "a most haphazard system of record keeping"; "slapdash work"; "slipshod spelling"; "sloppy workmanship")
Overview of adv haphazard
The adv haphazard has 1 sense
haphazard, haphazardly -- (without care; in a slapdash manner; "the Prime Minister was wearing a grey suit and a white shirt with a soft collar, but his neck had become thinner and the collar stood away from it as if it had been bought haphazard")