Declension table of ?vismitamānasa

Masculine	Singular	Dual	Plural
Nominative	vismitamānasaḥ	vismitamānasau	vismitamānasāḥ
Vocative	vismitamānasa	vismitamānasau	vismitamānasāḥ
Accusative	vismitamānasam	vismitamānasau	vismitamānasān
Instrumental	vismitamānasena	vismitamānasābhyām	vismitamānasaiḥ vismitamānasebhiḥ
Dative	vismitamānasāya	vismitamānasābhyām	vismitamānasebhyaḥ
Ablative	vismitamānasāt	vismitamānasābhyām	vismitamānasebhyaḥ
Genitive	vismitamānasasya	vismitamānasayoḥ	vismitamānasānām
Locative	vismitamānase	vismitamānasayoḥ	vismitamānaseṣu

Compound vismitamānasa -

Adverb -vismitamānasam -vismitamānasāt