Declension table of ?dṛḍhakrodha

Masculine	Singular	Dual	Plural
Nominative	dṛḍhakrodhaḥ	dṛḍhakrodhau	dṛḍhakrodhāḥ
Vocative	dṛḍhakrodha	dṛḍhakrodhau	dṛḍhakrodhāḥ
Accusative	dṛḍhakrodham	dṛḍhakrodhau	dṛḍhakrodhān
Instrumental	dṛḍhakrodhena	dṛḍhakrodhābhyām	dṛḍhakrodhaiḥ dṛḍhakrodhebhiḥ
Dative	dṛḍhakrodhāya	dṛḍhakrodhābhyām	dṛḍhakrodhebhyaḥ
Ablative	dṛḍhakrodhāt	dṛḍhakrodhābhyām	dṛḍhakrodhebhyaḥ
Genitive	dṛḍhakrodhasya	dṛḍhakrodhayoḥ	dṛḍhakrodhānām
Locative	dṛḍhakrodhe	dṛḍhakrodhayoḥ	dṛḍhakrodheṣu

Compound dṛḍhakrodha -

Adverb -dṛḍhakrodham -dṛḍhakrodhāt