Declension table of ?kaṭvara

Masculine	Singular	Dual	Plural
Nominative	kaṭvaraḥ	kaṭvarau	kaṭvarāḥ
Vocative	kaṭvara	kaṭvarau	kaṭvarāḥ
Accusative	kaṭvaram	kaṭvarau	kaṭvarān
Instrumental	kaṭvareṇa	kaṭvarābhyām	kaṭvaraiḥ kaṭvarebhiḥ
Dative	kaṭvarāya	kaṭvarābhyām	kaṭvarebhyaḥ
Ablative	kaṭvarāt	kaṭvarābhyām	kaṭvarebhyaḥ
Genitive	kaṭvarasya	kaṭvarayoḥ	kaṭvarāṇām
Locative	kaṭvare	kaṭvarayoḥ	kaṭvareṣu

Compound kaṭvara -

Adverb -kaṭvaram -kaṭvarāt