Declension table of ?niniṃṣvas

Masculine	Singular	Dual	Plural
Nominative	niniṃṣvān	niniṃṣvāṃsau	niniṃṣvāṃsaḥ
Vocative	niniṃṣvan	niniṃṣvāṃsau	niniṃṣvāṃsaḥ
Accusative	niniṃṣvāṃsam	niniṃṣvāṃsau	niniṃṣuṣaḥ
Instrumental	niniṃṣuṣā	niniṃṣvadbhyām	niniṃṣvadbhiḥ
Dative	niniṃṣuṣe	niniṃṣvadbhyām	niniṃṣvadbhyaḥ
Ablative	niniṃṣuṣaḥ	niniṃṣvadbhyām	niniṃṣvadbhyaḥ
Genitive	niniṃṣuṣaḥ	niniṃṣuṣoḥ	niniṃṣuṣām
Locative	niniṃṣuṣi	niniṃṣuṣoḥ	niniṃṣvatsu

Compound niniṃṣvat -

Adverb -niniṃṣvas