Declension table of ?dṛḍhaprahārin

Neuter	Singular	Dual	Plural
Nominative	dṛḍhaprahāri	dṛḍhaprahāriṇī	dṛḍhaprahārīṇi
Vocative	dṛḍhaprahārin dṛḍhaprahāri	dṛḍhaprahāriṇī	dṛḍhaprahārīṇi
Accusative	dṛḍhaprahāri	dṛḍhaprahāriṇī	dṛḍhaprahārīṇi
Instrumental	dṛḍhaprahāriṇā	dṛḍhaprahāribhyām	dṛḍhaprahāribhiḥ
Dative	dṛḍhaprahāriṇe	dṛḍhaprahāribhyām	dṛḍhaprahāribhyaḥ
Ablative	dṛḍhaprahāriṇaḥ	dṛḍhaprahāribhyām	dṛḍhaprahāribhyaḥ
Genitive	dṛḍhaprahāriṇaḥ	dṛḍhaprahāriṇoḥ	dṛḍhaprahāriṇām
Locative	dṛḍhaprahāriṇi	dṛḍhaprahāriṇoḥ	dṛḍhaprahāriṣu

Compound dṛḍhaprahāri -

Adverb -dṛḍhaprahāri