Synonyms for slapdash

Adjective

1. haphazard, slapdash, slipshod, sloppy, careless (vs. careful)

usage: marked by great carelessness; "a most haphazard system of record keeping"; "slapdash work"; "slipshod spelling"; "sloppy workmanship"

Adverb

1. slapdash, slam-bang

usage: in a careless or reckless manner; "the shelves were put up slapdash"

2. bang, slap, slapdash, smack, bolt

usage: directly; "he ran bang into the pole"; "ran slap into her"