Declension table of ?sayamāna

Neuter	Singular	Dual	Plural
Nominative	sayamānam	sayamāne	sayamānāni
Vocative	sayamāna	sayamāne	sayamānāni
Accusative	sayamānam	sayamāne	sayamānāni
Instrumental	sayamānena	sayamānābhyām	sayamānaiḥ
Dative	sayamānāya	sayamānābhyām	sayamānebhyaḥ
Ablative	sayamānāt	sayamānābhyām	sayamānebhyaḥ
Genitive	sayamānasya	sayamānayoḥ	sayamānānām
Locative	sayamāne	sayamānayoḥ	sayamāneṣu

Compound sayamāna -

Adverb -sayamānam -sayamānāt