Declension table of ?avasvanya

Neuter	Singular	Dual	Plural
Nominative	avasvanyam	avasvanye	avasvanyāni
Vocative	avasvanya	avasvanye	avasvanyāni
Accusative	avasvanyam	avasvanye	avasvanyāni
Instrumental	avasvanyena	avasvanyābhyām	avasvanyaiḥ
Dative	avasvanyāya	avasvanyābhyām	avasvanyebhyaḥ
Ablative	avasvanyāt	avasvanyābhyām	avasvanyebhyaḥ
Genitive	avasvanyasya	avasvanyayoḥ	avasvanyānām
Locative	avasvanye	avasvanyayoḥ	avasvanyeṣu

Compound avasvanya -

Adverb -avasvanyam -avasvanyāt