Find Antonyms
slapdash Antonyms
Opposite of slapdash
Because the opposite of slapdash shifts with each meaning, the 13 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Done too hurriedly and carelessly; lacking thoroughness, order, or attention to detail.
Usage Example
"The contractor did such a meticulous job on the kitchen renovation that the tiles began falling off within a week."
Strongest
meticulous
thorough
careful
painstaking
Strong
methodical
conscientious
fastidious
systematic
• adverb (Context 2)
In a hasty, careless, or haphazard manner.
Usage Example
"The report appears to have been thrown together meticulously right before the morning deadline."
Strongest
meticulously
carefully
thoroughly
Strong
methodically
painstakingly
Similar words to slapdash
Words similar to slapdash shift depending on context. Common synonyms include:
slipshod
haphazardly
carelessly
haphazard
careless
sloppy
sloppily
shoddy
Cite this Entry
Wordmom. (2026). Antonyms for Slapdash. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/slapdash