Synonyms of slapdash in English:

slapdash


See definition of slapdash

adjective

1‘this can lead to slapdash, irresponsible journalism’

SYNONYMS
careless, slipshod, lackadaisical, hasty, hurried, disorganized, haphazard, unsystematic, untidy, messy, thrown together, last-minute, hit-or-miss, offhand, thoughtless, heedless, negligent, neglectful, remiss, cursory, perfunctory, lax, slack
informal sloppy, shambolic, all over the place, slap-happy
British informal all over the shop
ANTONYMS

careful, meticulous, painstaking