Declension table of ?upondana

Neuter	Singular	Dual	Plural
Nominative	upondanam	upondane	upondanāni
Vocative	upondana	upondane	upondanāni
Accusative	upondanam	upondane	upondanāni
Instrumental	upondanena	upondanābhyām	upondanaiḥ
Dative	upondanāya	upondanābhyām	upondanebhyaḥ
Ablative	upondanāt	upondanābhyām	upondanebhyaḥ
Genitive	upondanasya	upondanayoḥ	upondanānām
Locative	upondane	upondanayoḥ	upondaneṣu

Compound upondana -

Adverb -upondanam -upondanāt