Declension table of ?ativyasta

Masculine	Singular	Dual	Plural
Nominative	ativyastaḥ	ativyastau	ativyastāḥ
Vocative	ativyasta	ativyastau	ativyastāḥ
Accusative	ativyastam	ativyastau	ativyastān
Instrumental	ativyastena	ativyastābhyām	ativyastaiḥ ativyastebhiḥ
Dative	ativyastāya	ativyastābhyām	ativyastebhyaḥ
Ablative	ativyastāt	ativyastābhyām	ativyastebhyaḥ
Genitive	ativyastasya	ativyastayoḥ	ativyastānām
Locative	ativyaste	ativyastayoḥ	ativyasteṣu

Compound ativyasta -

Adverb -ativyastam -ativyastāt