Declension table of ?dhṛṣṇaj

Neuter	Singular	Dual	Plural
Nominative	dhṛṣṇak	dhṛṣṇajī	dhṛṣṇañji
Vocative	dhṛṣṇak	dhṛṣṇajī	dhṛṣṇañji
Accusative	dhṛṣṇak	dhṛṣṇajī	dhṛṣṇañji
Instrumental	dhṛṣṇajā	dhṛṣṇagbhyām	dhṛṣṇagbhiḥ
Dative	dhṛṣṇaje	dhṛṣṇagbhyām	dhṛṣṇagbhyaḥ
Ablative	dhṛṣṇajaḥ	dhṛṣṇagbhyām	dhṛṣṇagbhyaḥ
Genitive	dhṛṣṇajaḥ	dhṛṣṇajoḥ	dhṛṣṇajām
Locative	dhṛṣṇaji	dhṛṣṇajoḥ	dhṛṣṇakṣu

Compound dhṛṣṇak -

Adverb -dhṛṣṇak