Declension table of ?niṃsin

Masculine	Singular	Dual	Plural
Nominative	niṃsī	niṃsinau	niṃsinaḥ
Vocative	niṃsin	niṃsinau	niṃsinaḥ
Accusative	niṃsinam	niṃsinau	niṃsinaḥ
Instrumental	niṃsinā	niṃsibhyām	niṃsibhiḥ
Dative	niṃsine	niṃsibhyām	niṃsibhyaḥ
Ablative	niṃsinaḥ	niṃsibhyām	niṃsibhyaḥ
Genitive	niṃsinaḥ	niṃsinoḥ	niṃsinām
Locative	niṃsini	niṃsinoḥ	niṃsiṣu

Compound niṃsi -

Adverb -niṃsi