Declension table of ?ūrdhvavāsya

Neuter	Singular	Dual	Plural
Nominative	ūrdhvavāsyam	ūrdhvavāsye	ūrdhvavāsyāni
Vocative	ūrdhvavāsya	ūrdhvavāsye	ūrdhvavāsyāni
Accusative	ūrdhvavāsyam	ūrdhvavāsye	ūrdhvavāsyāni
Instrumental	ūrdhvavāsyena	ūrdhvavāsyābhyām	ūrdhvavāsyaiḥ
Dative	ūrdhvavāsyāya	ūrdhvavāsyābhyām	ūrdhvavāsyebhyaḥ
Ablative	ūrdhvavāsyāt	ūrdhvavāsyābhyām	ūrdhvavāsyebhyaḥ
Genitive	ūrdhvavāsyasya	ūrdhvavāsyayoḥ	ūrdhvavāsyānām
Locative	ūrdhvavāsye	ūrdhvavāsyayoḥ	ūrdhvavāsyeṣu

Compound ūrdhvavāsya -

Adverb -ūrdhvavāsyam -ūrdhvavāsyāt