Declension table of ?suparṇaka

Masculine	Singular	Dual	Plural
Nominative	suparṇakaḥ	suparṇakau	suparṇakāḥ
Vocative	suparṇaka	suparṇakau	suparṇakāḥ
Accusative	suparṇakam	suparṇakau	suparṇakān
Instrumental	suparṇakena	suparṇakābhyām	suparṇakaiḥ suparṇakebhiḥ
Dative	suparṇakāya	suparṇakābhyām	suparṇakebhyaḥ
Ablative	suparṇakāt	suparṇakābhyām	suparṇakebhyaḥ
Genitive	suparṇakasya	suparṇakayoḥ	suparṇakānām
Locative	suparṇake	suparṇakayoḥ	suparṇakeṣu

Compound suparṇaka -

Adverb -suparṇakam -suparṇakāt