Declension table of pāścātya

Masculine	Singular	Dual	Plural
Nominative	pāścātyaḥ	pāścātyau	pāścātyāḥ
Vocative	pāścātya	pāścātyau	pāścātyāḥ
Accusative	pāścātyam	pāścātyau	pāścātyān
Instrumental	pāścātyena	pāścātyābhyām	pāścātyaiḥ pāścātyebhiḥ
Dative	pāścātyāya	pāścātyābhyām	pāścātyebhyaḥ
Ablative	pāścātyāt	pāścātyābhyām	pāścātyebhyaḥ
Genitive	pāścātyasya	pāścātyayoḥ	pāścātyānām
Locative	pāścātye	pāścātyayoḥ	pāścātyeṣu

Compound pāścātya -

Adverb -pāścātyam -pāścātyāt