Declension table of ?avaśyāna

Neuter	Singular	Dual	Plural
Nominative	avaśyānam	avaśyāne	avaśyānāni
Vocative	avaśyāna	avaśyāne	avaśyānāni
Accusative	avaśyānam	avaśyāne	avaśyānāni
Instrumental	avaśyānena	avaśyānābhyām	avaśyānaiḥ
Dative	avaśyānāya	avaśyānābhyām	avaśyānebhyaḥ
Ablative	avaśyānāt	avaśyānābhyām	avaśyānebhyaḥ
Genitive	avaśyānasya	avaśyānayoḥ	avaśyānānām
Locative	avaśyāne	avaśyānayoḥ	avaśyāneṣu

Compound avaśyāna -

Adverb -avaśyānam -avaśyānāt