Synonyms|29Antonyms|62|Broader|0Narrower|0Related|301
4
ill-formed(adjective, not)
4
improper(adjective, not, solecism)
4
incorrect(adjective, not, solecism)
3
inaccurate(adjective, not, solecism)
2
faulty(adjective, solecism)
2
solecistic(adjective, not, solecism)
1
deficient
1
illiterate(adjective, education, unable)
1
imprecise(adjective, not)
1
incongruous
1
mispronounced
1
uneducated
1
ungrammaticality
1
vicious
0
bad
0
defective
0
erroneous
0
false
0
grammatical
0
ignorant
<12>
For more, visit Ungrammatical on Power Thesaurus
13 years ago|2.2k views|share |citing 
APASmart Define. (2013). ungrammatical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ungrammatical/thesaurus/synonyms
ChicagoSmart Define. 2013. "ungrammatical thesaurus" https://smartdefine.org/ungrammatical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2013, ungrammatical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ungrammatical/thesaurus/synonyms>.
MLASmart Define. "ungrammatical thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/ungrammatical/thesaurus/synonyms>