Words that Rhyme with grammatical
4 Syllable Words
fanatical, sabbatical, viatical
5 Syllable Words
mathematical, problematical
Definitions of grammatical
a. Of or pertaining to grammar; of the nature of grammar; as, a grammatical rule.
a. According to the rules of grammar; grammatically correct; as, the sentence is not grammatical; the construction is not grammatical.