Declension table of ?kaniṣṭhatva

Neuter	Singular	Dual	Plural
Nominative	kaniṣṭhatvam	kaniṣṭhatve	kaniṣṭhatvāni
Vocative	kaniṣṭhatva	kaniṣṭhatve	kaniṣṭhatvāni
Accusative	kaniṣṭhatvam	kaniṣṭhatve	kaniṣṭhatvāni
Instrumental	kaniṣṭhatvena	kaniṣṭhatvābhyām	kaniṣṭhatvaiḥ
Dative	kaniṣṭhatvāya	kaniṣṭhatvābhyām	kaniṣṭhatvebhyaḥ
Ablative	kaniṣṭhatvāt	kaniṣṭhatvābhyām	kaniṣṭhatvebhyaḥ
Genitive	kaniṣṭhatvasya	kaniṣṭhatvayoḥ	kaniṣṭhatvānām
Locative	kaniṣṭhatve	kaniṣṭhatvayoḥ	kaniṣṭhatveṣu

Compound kaniṣṭhatva -

Adverb -kaniṣṭhatvam -kaniṣṭhatvāt