Synonyms of remiss

remiss

adjective

ri-ˈmis 

as in neglectful

failing to give proper care and attention

I would be remiss if I didn't tell you how much I appreciated the lovely gift

Synonyms & Similar Words

• neglectful
• neglecting
• careless
• lazy
• negligent
• derelict
• lax
• slack
• reckless
• disregardful
• oblivious
• forgetful
• irresponsible
• heedless
• inattentive
• incautious
• unmindful
• delinquent
• thoughtless
• uninterested
• disinterested
• indifferent
• unguarded
• unconcerned
• unthinking
• disregarding
• apathetic
• unwary
• wild
• unheeding
• loose

Antonyms & Near Antonyms

• careful
• conscientious
• attentive
• punctilious
• meticulous
• circumspect
• regarding
• cautious
• chary
• nonnegligent
• painstaking
• mindful
• wary
• vigilant
• responsible
• watchful
• guarded
• observant
• thinking
• alert
• interested
• thoughtful
• provident
• concerned
• gingerly
• heedful
• heeding
• regardful
• foresighted
• forethoughtful

Synonym Chooser

How is the word remiss different from other adjectives like it?

Some common synonyms of remiss are lax, neglectful, negligent, and slack. While all these words mean "culpably careless or indicative of such carelessness," remiss implies blameworthy carelessness shown in slackness, forgetfulness, or neglect.

had been remiss in their familial duties

When can lax be used instead of remiss?

While in some cases nearly identical to remiss, lax implies a blameworthy lack of strictness, severity, or precision.

a reporter lax about accurate quotation

When is it sensible to use neglectful instead of remiss?

The words neglectful and remiss are synonyms, but do differ in nuance. Specifically, neglectful adds a more disapproving implication of laziness or deliberate inattention.

a society callously neglectful of the poor

Where would negligent be a reasonable alternative to remiss?

While the synonyms negligent and remiss are close in meaning, negligent implies inattention to one's duty or business.

negligent about writing a note of thanks

When is slack a more appropriate choice than remiss?

In some situations, the words slack and remiss are roughly equivalent. However, slack implies want of due or necessary diligence or care.

slack workmanship

Example Sentences

Recent Examples of remiss

And one of the most exciting corners of the city, particularly for food lovers, is Summerhill, an area rich in history undergoing a renaissance that visitors would be remiss to overlook. —Alana Al-Hatlani, Southern Living, 16 May 2025

Any list of the best restaurants in Tampa would be remiss not to mention local, independent institutions like Bern’s Steak House, Mise en Place, Malio’s Prime Steakhouse, Carmine’s, Donatello, La Teresita, and Bella’s Italian Café, to name a few. —Susan B. Barnes, Southern Living, 1 May 2025

The digestible nature of her content is not to be remiss. —Robyn Mowatt, Essence, 17 Apr. 2025

The right would be remiss to completely disregard our current moment's traveling progressive-palooza—and its attendees—even this early. —Arick Wierson, MSNBC Newsweek, 16 Apr. 2025