Declension table of ?sumanāyamāna

Neuter	Singular	Dual	Plural
Nominative	sumanāyamānam	sumanāyamāne	sumanāyamānāni
Vocative	sumanāyamāna	sumanāyamāne	sumanāyamānāni
Accusative	sumanāyamānam	sumanāyamāne	sumanāyamānāni
Instrumental	sumanāyamānena	sumanāyamānābhyām	sumanāyamānaiḥ
Dative	sumanāyamānāya	sumanāyamānābhyām	sumanāyamānebhyaḥ
Ablative	sumanāyamānāt	sumanāyamānābhyām	sumanāyamānebhyaḥ
Genitive	sumanāyamānasya	sumanāyamānayoḥ	sumanāyamānānām
Locative	sumanāyamāne	sumanāyamānayoḥ	sumanāyamāneṣu

Compound sumanāyamāna -

Adverb -sumanāyamānam -sumanāyamānāt