Declension table of ?vividhāna

Masculine	Singular	Dual	Plural
Nominative	vividhānaḥ	vividhānau	vividhānāḥ
Vocative	vividhāna	vividhānau	vividhānāḥ
Accusative	vividhānam	vividhānau	vividhānān
Instrumental	vividhānena	vividhānābhyām	vividhānaiḥ vividhānebhiḥ
Dative	vividhānāya	vividhānābhyām	vividhānebhyaḥ
Ablative	vividhānāt	vividhānābhyām	vividhānebhyaḥ
Genitive	vividhānasya	vividhānayoḥ	vividhānānām
Locative	vividhāne	vividhānayoḥ	vividhāneṣu

Compound vividhāna -

Adverb -vividhānam -vividhānāt