Declension table of ?syandyamāna

Neuter	Singular	Dual	Plural
Nominative	syandyamānam	syandyamāne	syandyamānāni
Vocative	syandyamāna	syandyamāne	syandyamānāni
Accusative	syandyamānam	syandyamāne	syandyamānāni
Instrumental	syandyamānena	syandyamānābhyām	syandyamānaiḥ
Dative	syandyamānāya	syandyamānābhyām	syandyamānebhyaḥ
Ablative	syandyamānāt	syandyamānābhyām	syandyamānebhyaḥ
Genitive	syandyamānasya	syandyamānayoḥ	syandyamānānām
Locative	syandyamāne	syandyamānayoḥ	syandyamāneṣu

Compound syandyamāna -

Adverb -syandyamānam -syandyamānāt