- Stumme, Hans Maltese, Tunis Arabic
- stuttering Language Impairment, Language Pathology
- style books Media Arabic
- style shifting English Loanwords, Political Discourse and Language, Variation
- style switching Colloquial
- style variation Speech Accommodation
- style variety Speech Accommodation
- style, narrative Damascus Arabic
- style, ornate Discourse Analysis
- Suaieh, Saadun Relative Clause
- Subayʿ Najdi Arabic
- subcategorization rule Code-switching, Diglossia
- Ṣubḥ Epigraphy (Islamic)
- subiectum Mawḍūʿ
- subjacency WH-Movement, WH-Movement
- subject Agent, ʿĀʾid, Argument, A…