Declension table of ?vipannaka

Neuter	Singular	Dual	Plural
Nominative	vipannakam	vipannake	vipannakāni
Vocative	vipannaka	vipannake	vipannakāni
Accusative	vipannakam	vipannake	vipannakāni
Instrumental	vipannakena	vipannakābhyām	vipannakaiḥ
Dative	vipannakāya	vipannakābhyām	vipannakebhyaḥ
Ablative	vipannakāt	vipannakābhyām	vipannakebhyaḥ
Genitive	vipannakasya	vipannakayoḥ	vipannakānām
Locative	vipannake	vipannakayoḥ	vipannakeṣu

Compound vipannaka -

Adverb -vipannakam -vipannakāt