Find Synonyms
negligent Synonyms
Another word for negligent
Choosing another word for negligent depends on context, so the 16 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Failing to take proper care in doing something, or resulting from a lack of due care and attention (especially in a legal context).
Usage Example
"The court ruled that the landlord had been careless in failing to repair the faulty electrical wiring."
Strongest
careless
neglectful
remiss
Strong
lax
irresponsible
inattentive
heedless
derelict
slack
slapdash
• adjective (Context 2)
Relaxed, casual, or unconcerned in manner or appearance.
Usage Example
"He acknowledged the greeting with a casual wave of his hand and continued reading."
Strongest
casual
nonchalant
Strong
offhand
unconcerned
insouciant
blase
Opposites of negligent
The opposite of negligent shifts depending on context. Common opposites include:
careful
diligent
attentive
conscientious
scrupulous
formal
cautious
deliberate
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Negligent. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/negligent