• asan,
• aseen,
• assian,
• asen,
• aseon,
• ahhan,
• aksan,
• alsea,
• amean,
• anean,
• apaan,
• asea,
• aseal,
• asere,
• aserh,
• zsean,
• ssean,
• wsean,
• qsean,
• aaean

• ascoma,
• assuan,
• asana,
• asin,
• ask in,
• aasen,
• assouan,
• assume,
• asian,
• asamiya,
• assam,
• askin,
• Asama,
• aswan,
• ashen.

The adjective form of the word "ASEAN" is "ASEAN". It is used to describe something relating to or associated with the Association of Southeast Asian Nations.

The plural form of the word "ASEAN" is also "ASEAN." ASEAN stands for the Association of Southeast Asian Nations, and its plural form does not change.

The singular form of the word "ASEAN" is "ASEAN" itself. ASEAN stands for the Association of Southeast Asian Nations, and it is typically used as a collective noun referring to the organization as a whole.