Declension table of ?sevyamāna

Neuter	Singular	Dual	Plural
Nominative	sevyamānam	sevyamāne	sevyamānāni
Vocative	sevyamāna	sevyamāne	sevyamānāni
Accusative	sevyamānam	sevyamāne	sevyamānāni
Instrumental	sevyamānena	sevyamānābhyām	sevyamānaiḥ
Dative	sevyamānāya	sevyamānābhyām	sevyamānebhyaḥ
Ablative	sevyamānāt	sevyamānābhyām	sevyamānebhyaḥ
Genitive	sevyamānasya	sevyamānayoḥ	sevyamānānām
Locative	sevyamāne	sevyamānayoḥ	sevyamāneṣu

Compound sevyamāna -

Adverb -sevyamānam -sevyamānāt