Synonyms of slapdash in English:

slapdash


See US English definition of slapdash

See UK English definition of slapdash

See Spanish definition of chapucero

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