Declension table of ?pratiyatna

Masculine	Singular	Dual	Plural
Nominative	pratiyatnaḥ	pratiyatnau	pratiyatnāḥ
Vocative	pratiyatna	pratiyatnau	pratiyatnāḥ
Accusative	pratiyatnam	pratiyatnau	pratiyatnān
Instrumental	pratiyatnena	pratiyatnābhyām	pratiyatnaiḥ pratiyatnebhiḥ
Dative	pratiyatnāya	pratiyatnābhyām	pratiyatnebhyaḥ
Ablative	pratiyatnāt	pratiyatnābhyām	pratiyatnebhyaḥ
Genitive	pratiyatnasya	pratiyatnayoḥ	pratiyatnānām
Locative	pratiyatne	pratiyatnayoḥ	pratiyatneṣu

Compound pratiyatna -

Adverb -pratiyatnam -pratiyatnāt