Declension table of ?ūrdhvasāna

Neuter	Singular	Dual	Plural
Nominative	ūrdhvasānam	ūrdhvasāne	ūrdhvasānāni
Vocative	ūrdhvasāna	ūrdhvasāne	ūrdhvasānāni
Accusative	ūrdhvasānam	ūrdhvasāne	ūrdhvasānāni
Instrumental	ūrdhvasānena	ūrdhvasānābhyām	ūrdhvasānaiḥ
Dative	ūrdhvasānāya	ūrdhvasānābhyām	ūrdhvasānebhyaḥ
Ablative	ūrdhvasānāt	ūrdhvasānābhyām	ūrdhvasānebhyaḥ
Genitive	ūrdhvasānasya	ūrdhvasānayoḥ	ūrdhvasānānām
Locative	ūrdhvasāne	ūrdhvasānayoḥ	ūrdhvasāneṣu

Compound ūrdhvasāna -

Adverb -ūrdhvasānam -ūrdhvasānāt