Declension table of ?gṛhasthopaniṣad

Feminine	Singular	Dual	Plural
Nominative	gṛhasthopaniṣat	gṛhasthopaniṣadau	gṛhasthopaniṣadaḥ
Vocative	gṛhasthopaniṣat	gṛhasthopaniṣadau	gṛhasthopaniṣadaḥ
Accusative	gṛhasthopaniṣadam	gṛhasthopaniṣadau	gṛhasthopaniṣadaḥ
Instrumental	gṛhasthopaniṣadā	gṛhasthopaniṣadbhyām	gṛhasthopaniṣadbhiḥ
Dative	gṛhasthopaniṣade	gṛhasthopaniṣadbhyām	gṛhasthopaniṣadbhyaḥ
Ablative	gṛhasthopaniṣadaḥ	gṛhasthopaniṣadbhyām	gṛhasthopaniṣadbhyaḥ
Genitive	gṛhasthopaniṣadaḥ	gṛhasthopaniṣadoḥ	gṛhasthopaniṣadām
Locative	gṛhasthopaniṣadi	gṛhasthopaniṣadoḥ	gṛhasthopaniṣatsu

Compound gṛhasthopaniṣat -

Adverb -gṛhasthopaniṣat