Declension table of ?dṛḍhadhanvan

Masculine	Singular	Dual	Plural
Nominative	dṛḍhadhanvā	dṛḍhadhanvānau	dṛḍhadhanvānaḥ
Vocative	dṛḍhadhanvan	dṛḍhadhanvānau	dṛḍhadhanvānaḥ
Accusative	dṛḍhadhanvānam	dṛḍhadhanvānau	dṛḍhadhanvanaḥ
Instrumental	dṛḍhadhanvanā	dṛḍhadhanvabhyām	dṛḍhadhanvabhiḥ
Dative	dṛḍhadhanvane	dṛḍhadhanvabhyām	dṛḍhadhanvabhyaḥ
Ablative	dṛḍhadhanvanaḥ	dṛḍhadhanvabhyām	dṛḍhadhanvabhyaḥ
Genitive	dṛḍhadhanvanaḥ	dṛḍhadhanvanoḥ	dṛḍhadhanvanām
Locative	dṛḍhadhanvani	dṛḍhadhanvanoḥ	dṛḍhadhanvasu

Compound dṛḍhadhanva -

Adverb -dṛḍhadhanvam