Declension table of ?gatvara

Masculine	Singular	Dual	Plural
Nominative	gatvaraḥ	gatvarau	gatvarāḥ
Vocative	gatvara	gatvarau	gatvarāḥ
Accusative	gatvaram	gatvarau	gatvarān
Instrumental	gatvareṇa	gatvarābhyām	gatvaraiḥ gatvarebhiḥ
Dative	gatvarāya	gatvarābhyām	gatvarebhyaḥ
Ablative	gatvarāt	gatvarābhyām	gatvarebhyaḥ
Genitive	gatvarasya	gatvarayoḥ	gatvarāṇām
Locative	gatvare	gatvarayoḥ	gatvareṣu

Compound gatvara -

Adverb -gatvaram -gatvarāt