Declension table of ?dṛḍhadaṃśaka

Masculine	Singular	Dual	Plural
Nominative	dṛḍhadaṃśakaḥ	dṛḍhadaṃśakau	dṛḍhadaṃśakāḥ
Vocative	dṛḍhadaṃśaka	dṛḍhadaṃśakau	dṛḍhadaṃśakāḥ
Accusative	dṛḍhadaṃśakam	dṛḍhadaṃśakau	dṛḍhadaṃśakān
Instrumental	dṛḍhadaṃśakena	dṛḍhadaṃśakābhyām	dṛḍhadaṃśakaiḥ dṛḍhadaṃśakebhiḥ
Dative	dṛḍhadaṃśakāya	dṛḍhadaṃśakābhyām	dṛḍhadaṃśakebhyaḥ
Ablative	dṛḍhadaṃśakāt	dṛḍhadaṃśakābhyām	dṛḍhadaṃśakebhyaḥ
Genitive	dṛḍhadaṃśakasya	dṛḍhadaṃśakayoḥ	dṛḍhadaṃśakānām
Locative	dṛḍhadaṃśake	dṛḍhadaṃśakayoḥ	dṛḍhadaṃśakeṣu

Compound dṛḍhadaṃśaka -

Adverb -dṛḍhadaṃśakam -dṛḍhadaṃśakāt