slapdash

Adjective

1. marked by great carelessness; “a most haphazard system of record keeping”; “slapdash work”; “slipshod spelling”; “sloppy workmanship”
   • Synonyms
     • haphazard
     • slipshod
     • sloppy
   • Similar to
     • careless
   • Related
     • carelessness
     • sloppiness

Adverb

1. in a careless or reckless manner; “the shelves were put up slapdash”
   • Synonyms
     • slam-bang
2. directly; “he ran bang into the pole”; “ran slap into her”
   • Synonyms
     • bang
     • slap
     • smack
     • bolt