Find Synonyms
carelessness Synonyms
Another word for carelessness
Choosing another word for carelessness that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
The failure to give sufficient attention to avoiding harm, mistakes, or errors; lack of care, caution, or thoroughness.
Usage Example
"The laboratory accident was caused by sheer negligence rather than faulty equipment."
Strongest
negligence
inattention
heedlessness
Strong
thoughtlessness
recklessness
sloppiness
neglect
imprudence
indiscretion
remissness
Opposites of carelessness
The opposite of carelessness shifts depending on context. Common opposites include:
carefulness
caution
diligence
attentiveness
prudence
vigilance
thoroughness
meticulousness
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Carelessness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/carelessness