Declension table of ?svaniṣṭhatva

Neuter	Singular	Dual	Plural
Nominative	svaniṣṭhatvam	svaniṣṭhatve	svaniṣṭhatvāni
Vocative	svaniṣṭhatva	svaniṣṭhatve	svaniṣṭhatvāni
Accusative	svaniṣṭhatvam	svaniṣṭhatve	svaniṣṭhatvāni
Instrumental	svaniṣṭhatvena	svaniṣṭhatvābhyām	svaniṣṭhatvaiḥ
Dative	svaniṣṭhatvāya	svaniṣṭhatvābhyām	svaniṣṭhatvebhyaḥ
Ablative	svaniṣṭhatvāt	svaniṣṭhatvābhyām	svaniṣṭhatvebhyaḥ
Genitive	svaniṣṭhatvasya	svaniṣṭhatvayoḥ	svaniṣṭhatvānām
Locative	svaniṣṭhatve	svaniṣṭhatvayoḥ	svaniṣṭhatveṣu

Compound svaniṣṭhatva -

Adverb -svaniṣṭhatvam -svaniṣṭhatvāt