Dravidian and other South Asian languages share with Indo-Aryan a number of syntactical and morphological features that are alien to other Indo-European languages.

Many syntactical features of Malaysian English are found in other forms of English, e.g. British English and North American English:

This substratum influence on early Vedic Sanskrit also extends to phonetic, morphological and syntactical features, and is variously traced to the Dravidian or Munda language families.

There are chapter rubrics and margin notes in ungrammatical Arabic; with an occasional Turkish word, and many Turkish syntactical features.

Other analysis includes classification of the type of literary genres present in the text, and an analysis of grammatical and syntactical features in the text itself.

However recent research proposes that some syntactical features of English, including the unique forms of to BE, originate rather with the Brythonic languages.

Katz also argued, against Willard Quine, that the analytic-synthetic distinction could be founded on syntactical features of sentences.

There are, however, some syntactical features that were once present in the French-speaking world, that remain present in Louisiana.

Zaliznyak concludes that no 18th-century scholar could have imitated the subtle grammatical and syntactical features in the known text.

Imperativus Pro Infinitivo (IPI) is a syntactical feature in which a verbal form superficially resembling the imperative is realized, instead of the expected infinitive.