Declension table of ?huṃhuṅkāra

Masculine	Singular	Dual	Plural
Nominative	huṃhuṅkāraḥ	huṃhuṅkārau	huṃhuṅkārāḥ
Vocative	huṃhuṅkāra	huṃhuṅkārau	huṃhuṅkārāḥ
Accusative	huṃhuṅkāram	huṃhuṅkārau	huṃhuṅkārān
Instrumental	huṃhuṅkāreṇa	huṃhuṅkārābhyām	huṃhuṅkāraiḥ huṃhuṅkārebhiḥ
Dative	huṃhuṅkārāya	huṃhuṅkārābhyām	huṃhuṅkārebhyaḥ
Ablative	huṃhuṅkārāt	huṃhuṅkārābhyām	huṃhuṅkārebhyaḥ
Genitive	huṃhuṅkārasya	huṃhuṅkārayoḥ	huṃhuṅkārāṇām
Locative	huṃhuṅkāre	huṃhuṅkārayoḥ	huṃhuṅkāreṣu

Compound huṃhuṅkāra -

Adverb -huṃhuṅkāram -huṃhuṅkārāt