Declension table of ?amudra

Neuter	Singular	Dual	Plural
Nominative	amudram	amudre	amudrāṇi
Vocative	amudra	amudre	amudrāṇi
Accusative	amudram	amudre	amudrāṇi
Instrumental	amudreṇa	amudrābhyām	amudraiḥ
Dative	amudrāya	amudrābhyām	amudrebhyaḥ
Ablative	amudrāt	amudrābhyām	amudrebhyaḥ
Genitive	amudrasya	amudrayoḥ	amudrāṇām
Locative	amudre	amudrayoḥ	amudreṣu

Compound amudra -

Adverb -amudram -amudrāt