Declension table of ?hṛdayika

Neuter	Singular	Dual	Plural
Nominative	hṛdayikam	hṛdayike	hṛdayikāni
Vocative	hṛdayika	hṛdayike	hṛdayikāni
Accusative	hṛdayikam	hṛdayike	hṛdayikāni
Instrumental	hṛdayikena	hṛdayikābhyām	hṛdayikaiḥ
Dative	hṛdayikāya	hṛdayikābhyām	hṛdayikebhyaḥ
Ablative	hṛdayikāt	hṛdayikābhyām	hṛdayikebhyaḥ
Genitive	hṛdayikasya	hṛdayikayoḥ	hṛdayikānām
Locative	hṛdayike	hṛdayikayoḥ	hṛdayikeṣu

Compound hṛdayika -

Adverb -hṛdayikam -hṛdayikāt