Declension table of ?amudra

Masculine	Singular	Dual	Plural
Nominative	amudraḥ	amudrau	amudrāḥ
Vocative	amudra	amudrau	amudrāḥ
Accusative	amudram	amudrau	amudrān
Instrumental	amudreṇa	amudrābhyām	amudraiḥ amudrebhiḥ
Dative	amudrāya	amudrābhyām	amudrebhyaḥ
Ablative	amudrāt	amudrābhyām	amudrebhyaḥ
Genitive	amudrasya	amudrayoḥ	amudrāṇām
Locative	amudre	amudrayoḥ	amudreṣu

Compound amudra -

Adverb -amudram -amudrāt