Declension table of ?dṛḍhataru

Masculine	Singular	Dual	Plural
Nominative	dṛḍhataruḥ	dṛḍhatarū	dṛḍhataravaḥ
Vocative	dṛḍhataro	dṛḍhatarū	dṛḍhataravaḥ
Accusative	dṛḍhatarum	dṛḍhatarū	dṛḍhatarūn
Instrumental	dṛḍhataruṇā	dṛḍhatarubhyām	dṛḍhatarubhiḥ
Dative	dṛḍhatarave	dṛḍhatarubhyām	dṛḍhatarubhyaḥ
Ablative	dṛḍhataroḥ	dṛḍhatarubhyām	dṛḍhatarubhyaḥ
Genitive	dṛḍhataroḥ	dṛḍhatarvoḥ	dṛḍhatarūṇām
Locative	dṛḍhatarau	dṛḍhatarvoḥ	dṛḍhataruṣu

Compound dṛḍhataru -

Adverb -dṛḍhataru