Declension table of ?harika

Masculine	Singular	Dual	Plural
Nominative	harikaḥ	harikau	harikāḥ
Vocative	harika	harikau	harikāḥ
Accusative	harikam	harikau	harikān
Instrumental	harikeṇa	harikābhyām	harikaiḥ harikebhiḥ
Dative	harikāya	harikābhyām	harikebhyaḥ
Ablative	harikāt	harikābhyām	harikebhyaḥ
Genitive	harikasya	harikayoḥ	harikāṇām
Locative	harike	harikayoḥ	harikeṣu

Compound harika -

Adverb -harikam -harikāt