Declension table of ?dṛḍhasauhṛda

Masculine	Singular	Dual	Plural
Nominative	dṛḍhasauhṛdaḥ	dṛḍhasauhṛdau	dṛḍhasauhṛdāḥ
Vocative	dṛḍhasauhṛda	dṛḍhasauhṛdau	dṛḍhasauhṛdāḥ
Accusative	dṛḍhasauhṛdam	dṛḍhasauhṛdau	dṛḍhasauhṛdān
Instrumental	dṛḍhasauhṛdena	dṛḍhasauhṛdābhyām	dṛḍhasauhṛdaiḥ dṛḍhasauhṛdebhiḥ
Dative	dṛḍhasauhṛdāya	dṛḍhasauhṛdābhyām	dṛḍhasauhṛdebhyaḥ
Ablative	dṛḍhasauhṛdāt	dṛḍhasauhṛdābhyām	dṛḍhasauhṛdebhyaḥ
Genitive	dṛḍhasauhṛdasya	dṛḍhasauhṛdayoḥ	dṛḍhasauhṛdānām
Locative	dṛḍhasauhṛde	dṛḍhasauhṛdayoḥ	dṛḍhasauhṛdeṣu

Compound dṛḍhasauhṛda -

Adverb -dṛḍhasauhṛdam -dṛḍhasauhṛdāt