Declension table of ?hṛdyatara

Masculine	Singular	Dual	Plural
Nominative	hṛdyataraḥ	hṛdyatarau	hṛdyatarāḥ
Vocative	hṛdyatara	hṛdyatarau	hṛdyatarāḥ
Accusative	hṛdyataram	hṛdyatarau	hṛdyatarān
Instrumental	hṛdyatareṇa	hṛdyatarābhyām	hṛdyataraiḥ hṛdyatarebhiḥ
Dative	hṛdyatarāya	hṛdyatarābhyām	hṛdyatarebhyaḥ
Ablative	hṛdyatarāt	hṛdyatarābhyām	hṛdyatarebhyaḥ
Genitive	hṛdyatarasya	hṛdyatarayoḥ	hṛdyatarāṇām
Locative	hṛdyatare	hṛdyatarayoḥ	hṛdyatareṣu

Compound hṛdyatara -

Adverb -hṛdyataram -hṛdyatarāt