Common forms:
* ʾaḥt (אֲחַת) - This is the most common form of "sister" in Aramaic, and it is used in both Western and Eastern dialects.
* ʾaḥti (אֲחוֹתִי) - This is the possessive form of "sister," meaning "my sister."
Other forms:
* ʾaḥtā (אֲחָתָא) - This is an older form of "sister" found in some dialects.
* ʾaḥtē (אֲחָתֵי) - This is another older form of "sister," often used in literary contexts.
The specific form of "sister" you should use depends on the dialect of Aramaic you are speaking or writing.