Declension table of ?niṃsiṣyat

Masculine	Singular	Dual	Plural
Nominative	niṃsiṣyan	niṃsiṣyantau	niṃsiṣyantaḥ
Vocative	niṃsiṣyan	niṃsiṣyantau	niṃsiṣyantaḥ
Accusative	niṃsiṣyantam	niṃsiṣyantau	niṃsiṣyataḥ
Instrumental	niṃsiṣyatā	niṃsiṣyadbhyām	niṃsiṣyadbhiḥ
Dative	niṃsiṣyate	niṃsiṣyadbhyām	niṃsiṣyadbhyaḥ
Ablative	niṃsiṣyataḥ	niṃsiṣyadbhyām	niṃsiṣyadbhyaḥ
Genitive	niṃsiṣyataḥ	niṃsiṣyatoḥ	niṃsiṣyatām
Locative	niṃsiṣyati	niṃsiṣyatoḥ	niṃsiṣyatsu

Compound niṃsiṣyat -

Adverb -niṃsiṣyantam