Declension table of ?vavandāna

Masculine	Singular	Dual	Plural
Nominative	vavandānaḥ	vavandānau	vavandānāḥ
Vocative	vavandāna	vavandānau	vavandānāḥ
Accusative	vavandānam	vavandānau	vavandānān
Instrumental	vavandānena	vavandānābhyām	vavandānaiḥ vavandānebhiḥ
Dative	vavandānāya	vavandānābhyām	vavandānebhyaḥ
Ablative	vavandānāt	vavandānābhyām	vavandānebhyaḥ
Genitive	vavandānasya	vavandānayoḥ	vavandānānām
Locative	vavandāne	vavandānayoḥ	vavandāneṣu

Compound vavandāna -

Adverb -vavandānam -vavandānāt