Declension table of ?pratyanumāna

Neuter	Singular	Dual	Plural
Nominative	pratyanumānam	pratyanumāne	pratyanumānāni
Vocative	pratyanumāna	pratyanumāne	pratyanumānāni
Accusative	pratyanumānam	pratyanumāne	pratyanumānāni
Instrumental	pratyanumānena	pratyanumānābhyām	pratyanumānaiḥ
Dative	pratyanumānāya	pratyanumānābhyām	pratyanumānebhyaḥ
Ablative	pratyanumānāt	pratyanumānābhyām	pratyanumānebhyaḥ
Genitive	pratyanumānasya	pratyanumānayoḥ	pratyanumānānām
Locative	pratyanumāne	pratyanumānayoḥ	pratyanumāneṣu

Compound pratyanumāna -

Adverb -pratyanumānam -pratyanumānāt