Declension table of ?dṛḍhavarman

Masculine	Singular	Dual	Plural
Nominative	dṛḍhavarmā	dṛḍhavarmāṇau	dṛḍhavarmāṇaḥ
Vocative	dṛḍhavarman	dṛḍhavarmāṇau	dṛḍhavarmāṇaḥ
Accusative	dṛḍhavarmāṇam	dṛḍhavarmāṇau	dṛḍhavarmaṇaḥ
Instrumental	dṛḍhavarmaṇā	dṛḍhavarmabhyām	dṛḍhavarmabhiḥ
Dative	dṛḍhavarmaṇe	dṛḍhavarmabhyām	dṛḍhavarmabhyaḥ
Ablative	dṛḍhavarmaṇaḥ	dṛḍhavarmabhyām	dṛḍhavarmabhyaḥ
Genitive	dṛḍhavarmaṇaḥ	dṛḍhavarmaṇoḥ	dṛḍhavarmaṇām
Locative	dṛḍhavarmaṇi	dṛḍhavarmaṇoḥ	dṛḍhavarmasu

Compound dṛḍhavarma -

Adverb -dṛḍhavarmam