8
correct(adjective, syntax)
7
grammatic
7
linguistic(adjective, syntax, semantic)
6
well-formed(adjective, semantic)
5
lingual(adjective, semantic)
4
morphological(adjective, verbal, syntax, semantic)
4
phonological(adjective, verbal, syntax, semantic)
4
semantic(adjective, verbal, syntax)
4
structural
4
syntactic(adjective, syntax, semantic)
4
syntactical(adjective, verbal, semantic)
3
verbal
2
grammar
2
acceptable(adjective, syntax)
2
grammatically
2
participial
2
philological(verbal, semantic)
2
phonemic
1
accurate
1
adjectival
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APASmart Define. (2015). grammatical thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/grammatical/thesaurus/synonyms
ChicagoSmart Define. 2015. "grammatical thesaurus" https://smartdefine.org/grammatical/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, grammatical thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/grammatical/thesaurus/synonyms>.
MLASmart Define. "grammatical thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/grammatical/thesaurus/synonyms>