Declension table of ?niṣkāsana

Neuter	Singular	Dual	Plural
Nominative	niṣkāsanam	niṣkāsane	niṣkāsanāni
Vocative	niṣkāsana	niṣkāsane	niṣkāsanāni
Accusative	niṣkāsanam	niṣkāsane	niṣkāsanāni
Instrumental	niṣkāsanena	niṣkāsanābhyām	niṣkāsanaiḥ
Dative	niṣkāsanāya	niṣkāsanābhyām	niṣkāsanebhyaḥ
Ablative	niṣkāsanāt	niṣkāsanābhyām	niṣkāsanebhyaḥ
Genitive	niṣkāsanasya	niṣkāsanayoḥ	niṣkāsanānām
Locative	niṣkāsane	niṣkāsanayoḥ	niṣkāsaneṣu

Compound niṣkāsana -

Adverb -niṣkāsanam -niṣkāsanāt