Declension table of ?hāruka

Neuter	Singular	Dual	Plural
Nominative	hārukam	hāruke	hārukāṇi
Vocative	hāruka	hāruke	hārukāṇi
Accusative	hārukam	hāruke	hārukāṇi
Instrumental	hārukeṇa	hārukābhyām	hārukaiḥ
Dative	hārukāya	hārukābhyām	hārukebhyaḥ
Ablative	hārukāt	hārukābhyām	hārukebhyaḥ
Genitive	hārukasya	hārukayoḥ	hārukāṇām
Locative	hāruke	hārukayoḥ	hārukeṣu

Compound hāruka -

Adverb -hārukam -hārukāt