Declension table of ?sāntvyamāna

Neuter	Singular	Dual	Plural
Nominative	sāntvyamānam	sāntvyamāne	sāntvyamānāni
Vocative	sāntvyamāna	sāntvyamāne	sāntvyamānāni
Accusative	sāntvyamānam	sāntvyamāne	sāntvyamānāni
Instrumental	sāntvyamānena	sāntvyamānābhyām	sāntvyamānaiḥ
Dative	sāntvyamānāya	sāntvyamānābhyām	sāntvyamānebhyaḥ
Ablative	sāntvyamānāt	sāntvyamānābhyām	sāntvyamānebhyaḥ
Genitive	sāntvyamānasya	sāntvyamānayoḥ	sāntvyamānānām
Locative	sāntvyamāne	sāntvyamānayoḥ	sāntvyamāneṣu

Compound sāntvyamāna -

Adverb -sāntvyamānam -sāntvyamānāt