Declension table of ?dhīra

Masculine	Singular	Dual	Plural
Nominative	dhīraḥ	dhīrau	dhīrāḥ
Vocative	dhīra	dhīrau	dhīrāḥ
Accusative	dhīram	dhīrau	dhīrān
Instrumental	dhīreṇa	dhīrābhyām	dhīraiḥ dhīrebhiḥ
Dative	dhīrāya	dhīrābhyām	dhīrebhyaḥ
Ablative	dhīrāt	dhīrābhyām	dhīrebhyaḥ
Genitive	dhīrasya	dhīrayoḥ	dhīrāṇām
Locative	dhīre	dhīrayoḥ	dhīreṣu

Compound dhīra -

Adverb -dhīram -dhīrāt