Thesaurus
Synonyms & Antonyms of unacceptable
falling short of a standard
- this work is entirely unacceptable
Synonyms for unacceptable
- bad,
- bastard,
- bush,
- bush-league,
- crummy
- (also crumby),
- deficient,
- dissatisfactory,
- ill,
- inferior,
- lame,
- lousy,
- off,
- paltry,
- poor,
- punk,
- sour,
- suboptimal,
- subpar,
- substandard,
- unsatisfactory,
- wack
- [slang],
- wanting,
- wretched,
- wrong
Words Related to unacceptable
- abysmal,
- atrocious,
- awful,
- bitchin'
- [slang],
- brutal,
- damnable,
- deplorable,
- detestable,
- disastrous,
- dreadful,
- execrable,
- gnarly
- [slang],
- horrendous,
- horrible,
- pathetic,
- stinky,
- sucky
- [slang],
- terrible,
- unspeakable
- bum,
- cheesy,
- coarse,
- common,
- crappy
- [slang],
- cut-rate,
- junky,
- lesser,
- low-grade,
- low-rent,
- mediocre,
- miserable,
- reprehensible,
- rotten,
- rubbishy,
- second-rate,
- shoddy,
- sleazy,
- trashy
- inadequate,
- insufficient,
- lacking,
- meager
- (or meagre),
- mean,
- miserly,
- niggardly,
- scanty,
- shabby,
- short,
- skimp,
- skimpy,
- spare,
- stingy
- counterfeit,
- fake,
- phony
- (also phoney),
- sham
Phrases Synonymous with unacceptable
- below par
- (or under par),
- from hunger
Near Antonyms for unacceptable
- A1,
- bang-up,
- banner,
- boss
- [slang],
- capital,
- choice,
- crackerjack,
- dandy,
- divine,
- excellent,
- exceptional,
- fabulous,
- first-class,
- first-rate,
- grand,
- great,
- groovy,
- heavenly,
- high-test,
- jim-dandy,
- keen,
- marvelous
- (or marvellous),
- mean,
- neat,
- nifty,
- noble,
- par excellence,
- perfect,
- premium,
- prime,
- sensational,
- slick,
- splendid,
- stellar,
- sterling,
- superb,
- superior,
- superlative,
- supernal,
- swell,
- terrific,
- tip-top,
- top,
- top-notch,
- unsurpassed,
- wonderful
Antonyms for unacceptable
- acceptable,
- adequate,
- all right,
- decent,
- fine,
- OK
- (or okay),
- passable,
- respectable,
- satisfactory,
- standard,
- tolerable
Learn More About unacceptable
Cite this Entry
“Unacceptable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unacceptable. Accessed 8 Aug. 2022.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Challenging Words You Should Know
-
- Often used to describe “the march of time,” what does inexorable mean?
Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Word Games
-
Name That Animal: Volume 2
Can you tell a meerkat from a wombat?
Take the quiz
-
Fashionable Words
A vocab quiz with panache
Take the quiz
-
True or False?
Test your knowledge - and maybe learn something a...
Take the quiz
-
Spelling Bee Quiz
Can you outdo past winners of the National Spelli...
Take the quiz
Share unacceptable
Time Traveler for unacceptable
The first known use of unacceptable was in the 15th century
See more words from the same century