Declension table of ?dṛḍhadhanus

Masculine	Singular	Dual	Plural
Nominative	dṛḍhadhanuḥ	dṛḍhadhanuṣau	dṛḍhadhanuṣaḥ
Vocative	dṛḍhadhanuḥ	dṛḍhadhanuṣau	dṛḍhadhanuṣaḥ
Accusative	dṛḍhadhanuṣam	dṛḍhadhanuṣau	dṛḍhadhanuṣaḥ
Instrumental	dṛḍhadhanuṣā	dṛḍhadhanurbhyām	dṛḍhadhanurbhiḥ
Dative	dṛḍhadhanuṣe	dṛḍhadhanurbhyām	dṛḍhadhanurbhyaḥ
Ablative	dṛḍhadhanuṣaḥ	dṛḍhadhanurbhyām	dṛḍhadhanurbhyaḥ
Genitive	dṛḍhadhanuṣaḥ	dṛḍhadhanuṣoḥ	dṛḍhadhanuṣām
Locative	dṛḍhadhanuṣi	dṛḍhadhanuṣoḥ	dṛḍhadhanuḥṣu

Compound dṛḍhadhanus -

Adverb -dṛḍhadhanus