- Definitions|1
- Thesaurus|392
- Abbreviations|0
24 entries under adjective topic. ×
| ill-formed | |
| improper(not, solecism) | |
| incorrect(not, solecism) | |
| inaccurate(not, solecism) | |
| faulty | |
| solecistic(not, solecism) | |
| deficient | |
| illiterate(education, unable) | |
| imprecise | |
| mispronounced | |
| uneducated | |
| vicious | |
| bad | |
| defective | |
| erroneous | |
| false | |
| ignorant | |
| indefinite | |
| indeterminate | |
| inexact |
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| APA | Smart Define. (2013). ungrammatical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ungrammatical/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "ungrammatical thesaurus" https://smartdefine.org/ungrammatical/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, ungrammatical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ungrammatical/thesaurus/synonyms>. |
| MLA | Smart Define. "ungrammatical thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/ungrammatical/thesaurus/synonyms> |