Declension table of ?atasāyya

Neuter	Singular	Dual	Plural
Nominative	atasāyyam	atasāyye	atasāyyāni
Vocative	atasāyya	atasāyye	atasāyyāni
Accusative	atasāyyam	atasāyye	atasāyyāni
Instrumental	atasāyyena	atasāyyābhyām	atasāyyaiḥ
Dative	atasāyyāya	atasāyyābhyām	atasāyyebhyaḥ
Ablative	atasāyyāt	atasāyyābhyām	atasāyyebhyaḥ
Genitive	atasāyyasya	atasāyyayoḥ	atasāyyānām
Locative	atasāyye	atasāyyayoḥ	atasāyyeṣu

Compound atasāyya -

Adverb -atasāyyam -atasāyyāt