adj. 25B6; adjective CARELESS, lackadaisical, slapdash, sloppy, disorganized, haphazard, hit-or-miss, untidy, messy, unsystematic, unmethodical, casual, negligent, neglectful, remiss, lax, slack; informal slap-happy.
meticulous.
SLIPSHOD
Meaning of SLIPSHOD in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012