Declension table of ?hṛdyatara

Neuter	Singular	Dual	Plural
Nominative	hṛdyataram	hṛdyatare	hṛdyatarāṇi
Vocative	hṛdyatara	hṛdyatare	hṛdyatarāṇi
Accusative	hṛdyataram	hṛdyatare	hṛdyatarāṇi
Instrumental	hṛdyatareṇa	hṛdyatarābhyām	hṛdyataraiḥ
Dative	hṛdyatarāya	hṛdyatarābhyām	hṛdyatarebhyaḥ
Ablative	hṛdyatarāt	hṛdyatarābhyām	hṛdyatarebhyaḥ
Genitive	hṛdyatarasya	hṛdyatarayoḥ	hṛdyatarāṇām
Locative	hṛdyatare	hṛdyatarayoḥ	hṛdyatareṣu

Compound hṛdyatara -

Adverb -hṛdyataram -hṛdyatarāt