Declension table of ?ativeya

Masculine	Singular	Dual	Plural
Nominative	ativeyaḥ	ativeyau	ativeyāḥ
Vocative	ativeya	ativeyau	ativeyāḥ
Accusative	ativeyam	ativeyau	ativeyān
Instrumental	ativeyena	ativeyābhyām	ativeyaiḥ ativeyebhiḥ
Dative	ativeyāya	ativeyābhyām	ativeyebhyaḥ
Ablative	ativeyāt	ativeyābhyām	ativeyebhyaḥ
Genitive	ativeyasya	ativeyayoḥ	ativeyānām
Locative	ativeye	ativeyayoḥ	ativeyeṣu

Compound ativeya -

Adverb -ativeyam -ativeyāt