Declension table of ?stumbhnāna

Masculine	Singular	Dual	Plural
Nominative	stumbhnānaḥ	stumbhnānau	stumbhnānāḥ
Vocative	stumbhnāna	stumbhnānau	stumbhnānāḥ
Accusative	stumbhnānam	stumbhnānau	stumbhnānān
Instrumental	stumbhnānena	stumbhnānābhyām	stumbhnānaiḥ stumbhnānebhiḥ
Dative	stumbhnānāya	stumbhnānābhyām	stumbhnānebhyaḥ
Ablative	stumbhnānāt	stumbhnānābhyām	stumbhnānebhyaḥ
Genitive	stumbhnānasya	stumbhnānayoḥ	stumbhnānānām
Locative	stumbhnāne	stumbhnānayoḥ	stumbhnāneṣu

Compound stumbhnāna -

Adverb -stumbhnānam -stumbhnānāt