Declension table of ?sudhīra

Masculine	Singular	Dual	Plural
Nominative	sudhīraḥ	sudhīrau	sudhīrāḥ
Vocative	sudhīra	sudhīrau	sudhīrāḥ
Accusative	sudhīram	sudhīrau	sudhīrān
Instrumental	sudhīreṇa	sudhīrābhyām	sudhīraiḥ sudhīrebhiḥ
Dative	sudhīrāya	sudhīrābhyām	sudhīrebhyaḥ
Ablative	sudhīrāt	sudhīrābhyām	sudhīrebhyaḥ
Genitive	sudhīrasya	sudhīrayoḥ	sudhīrāṇām
Locative	sudhīre	sudhīrayoḥ	sudhīreṣu

Compound sudhīra -

Adverb -sudhīram -sudhīrāt