• aiswati,
• ziswati,
• xiswati,
• diswati,
• eiswati,
• wiswati,
• suswati,
• sjswati,
• skswati,
• soswati,
• s9swati,
• s8swati,
• siawati,
• sizwati,
• sixwati,
• sidwati,
• siewati,
• siwwati,
• sisqati,
• sisaati

• sotho,
• venda,
• tsonga,
• tswana,
• zulu,
• sesotho,
• ndebele,
• nguni,
• xhosa.

The adjective form of the word "siSwati" is "siSwati".

The plural form of the word "siSwati" is "siSwati" - it remains the same.

The singular form of the word "siSwati" is "isiSwati".