Declension table of ?pevyamāna

Neuter	Singular	Dual	Plural
Nominative	pevyamānam	pevyamāne	pevyamānāni
Vocative	pevyamāna	pevyamāne	pevyamānāni
Accusative	pevyamānam	pevyamāne	pevyamānāni
Instrumental	pevyamānena	pevyamānābhyām	pevyamānaiḥ
Dative	pevyamānāya	pevyamānābhyām	pevyamānebhyaḥ
Ablative	pevyamānāt	pevyamānābhyām	pevyamānebhyaḥ
Genitive	pevyamānasya	pevyamānayoḥ	pevyamānānām
Locative	pevyamāne	pevyamānayoḥ	pevyamāneṣu

Compound pevyamāna -

Adverb -pevyamānam -pevyamānāt