Declension table of ?vismāpaka

Neuter	Singular	Dual	Plural
Nominative	vismāpakam	vismāpake	vismāpakāni
Vocative	vismāpaka	vismāpake	vismāpakāni
Accusative	vismāpakam	vismāpake	vismāpakāni
Instrumental	vismāpakena	vismāpakābhyām	vismāpakaiḥ
Dative	vismāpakāya	vismāpakābhyām	vismāpakebhyaḥ
Ablative	vismāpakāt	vismāpakābhyām	vismāpakebhyaḥ
Genitive	vismāpakasya	vismāpakayoḥ	vismāpakānām
Locative	vismāpake	vismāpakayoḥ	vismāpakeṣu

Compound vismāpaka -

Adverb -vismāpakam -vismāpakāt