Declension table of ?haṃsira

Masculine	Singular	Dual	Plural
Nominative	haṃsiraḥ	haṃsirau	haṃsirāḥ
Vocative	haṃsira	haṃsirau	haṃsirāḥ
Accusative	haṃsiram	haṃsirau	haṃsirān
Instrumental	haṃsireṇa	haṃsirābhyām	haṃsiraiḥ haṃsirebhiḥ
Dative	haṃsirāya	haṃsirābhyām	haṃsirebhyaḥ
Ablative	haṃsirāt	haṃsirābhyām	haṃsirebhyaḥ
Genitive	haṃsirasya	haṃsirayoḥ	haṃsirāṇām
Locative	haṃsire	haṃsirayoḥ	haṃsireṣu

Compound haṃsira -

Adverb -haṃsiram -haṃsirāt