Declension table of ?harṣakara

Neuter	Singular	Dual	Plural
Nominative	harṣakaram	harṣakare	harṣakarāṇi
Vocative	harṣakara	harṣakare	harṣakarāṇi
Accusative	harṣakaram	harṣakare	harṣakarāṇi
Instrumental	harṣakareṇa	harṣakarābhyām	harṣakaraiḥ
Dative	harṣakarāya	harṣakarābhyām	harṣakarebhyaḥ
Ablative	harṣakarāt	harṣakarābhyām	harṣakarebhyaḥ
Genitive	harṣakarasya	harṣakarayoḥ	harṣakarāṇām
Locative	harṣakare	harṣakarayoḥ	harṣakareṣu

Compound harṣakara -

Adverb -harṣakaram -harṣakarāt