Declension table of ?niniṃsāna

Masculine	Singular	Dual	Plural
Nominative	niniṃsānaḥ	niniṃsānau	niniṃsānāḥ
Vocative	niniṃsāna	niniṃsānau	niniṃsānāḥ
Accusative	niniṃsānam	niniṃsānau	niniṃsānān
Instrumental	niniṃsānena	niniṃsānābhyām	niniṃsānaiḥ niniṃsānebhiḥ
Dative	niniṃsānāya	niniṃsānābhyām	niniṃsānebhyaḥ
Ablative	niniṃsānāt	niniṃsānābhyām	niniṃsānebhyaḥ
Genitive	niniṃsānasya	niniṃsānayoḥ	niniṃsānānām
Locative	niniṃsāne	niniṃsānayoḥ	niniṃsāneṣu

Compound niniṃsāna -

Adverb -niniṃsānam -niniṃsānāt