-siin

By analogy from -hin, -in, the other plural illative suffix (as the plural infix -i- affects the vowel used by the illative suffix, even when this would not happen for -seen).

-siin

1. plural form of the illative suffix -seen

   suklaaseen ― into the chocolate

   suklaisiin ― into the chocolates

• -isin, Sini, isin, sini

• -sii

-siin

1. A suffix denoting the first, second or third-person singular negative of an animate intransitive verb (vai)
2. A suffix denoting the first, second or third-person singular to singular object negative of a Type 3 transitive inanimate verb (vti3)

• -anziin
• -ziin
• -oosiin