Superlative endings

Nominative singular (masc)

-issimus

Nominative singular (fem)

-issima

Nominative singular (neut)

-issimum (1st)

Genitive singular (masc, neut)

-issimī

Genitive singular (fem)

-issimae (1st)

Dative singular (masc, neut)

-issimō (1st)

Dative singular (fem)

-issimae (2nd)

Accusative singular (masc, neut)

-issimum

Accusative singular (fem)

-issimam

Ablative singular (masc)

-issimō (2nd)

Ablative singular (fem)

-issimā

Ablative singular (neut)

-issimō

Nominative plural (masc)

-issimī

Nominative plural (fem)

-issimae (3rd)

Nominative plural (neut)

-issima (2nd)

Genitive plural (masc, neut)

-issimōrum

Genitive plural (fem)

-issimarum

Dative plural (masc, fem, neut)

-issimīs (1st)

Accusative plural (masc)

-issimōs

Accusative plural (fem)

-issimās

Accusative plural (neut)

-issima (3rd)

Ablative plural (masc, fem, neut)

-issimīs (2nd)

-rimus (double r)

Most _____

-limus

____-est