Declension table of ?chadvara

Masculine	Singular	Dual	Plural
Nominative	chadvaraḥ	chadvarau	chadvarāḥ
Vocative	chadvara	chadvarau	chadvarāḥ
Accusative	chadvaram	chadvarau	chadvarān
Instrumental	chadvareṇa	chadvarābhyām	chadvaraiḥ chadvarebhiḥ
Dative	chadvarāya	chadvarābhyām	chadvarebhyaḥ
Ablative	chadvarāt	chadvarābhyām	chadvarebhyaḥ
Genitive	chadvarasya	chadvarayoḥ	chadvarāṇām
Locative	chadvare	chadvarayoḥ	chadvareṣu

Compound chadvara -

Adverb -chadvaram -chadvarāt