Declension table of ?niṣkayat

Masculine	Singular	Dual	Plural
Nominative	niṣkayan	niṣkayantau	niṣkayantaḥ
Vocative	niṣkayan	niṣkayantau	niṣkayantaḥ
Accusative	niṣkayantam	niṣkayantau	niṣkayataḥ
Instrumental	niṣkayatā	niṣkayadbhyām	niṣkayadbhiḥ
Dative	niṣkayate	niṣkayadbhyām	niṣkayadbhyaḥ
Ablative	niṣkayataḥ	niṣkayadbhyām	niṣkayadbhyaḥ
Genitive	niṣkayataḥ	niṣkayatoḥ	niṣkayatām
Locative	niṣkayati	niṣkayatoḥ	niṣkayatsu

Compound niṣkayat -

Adverb -niṣkayantam