Declension table of ?pratiyātana

Neuter	Singular	Dual	Plural
Nominative	pratiyātanam	pratiyātane	pratiyātanāni
Vocative	pratiyātana	pratiyātane	pratiyātanāni
Accusative	pratiyātanam	pratiyātane	pratiyātanāni
Instrumental	pratiyātanena	pratiyātanābhyām	pratiyātanaiḥ
Dative	pratiyātanāya	pratiyātanābhyām	pratiyātanebhyaḥ
Ablative	pratiyātanāt	pratiyātanābhyām	pratiyātanebhyaḥ
Genitive	pratiyātanasya	pratiyātanayoḥ	pratiyātanānām
Locative	pratiyātane	pratiyātanayoḥ	pratiyātaneṣu

Compound pratiyātana -

Adverb -pratiyātanam -pratiyātanāt