Declension table of ?saṃvatsarasattra

Neuter	Singular	Dual	Plural
Nominative	saṃvatsarasattram	saṃvatsarasattre	saṃvatsarasattrāṇi
Vocative	saṃvatsarasattra	saṃvatsarasattre	saṃvatsarasattrāṇi
Accusative	saṃvatsarasattram	saṃvatsarasattre	saṃvatsarasattrāṇi
Instrumental	saṃvatsarasattreṇa	saṃvatsarasattrābhyām	saṃvatsarasattraiḥ
Dative	saṃvatsarasattrāya	saṃvatsarasattrābhyām	saṃvatsarasattrebhyaḥ
Ablative	saṃvatsarasattrāt	saṃvatsarasattrābhyām	saṃvatsarasattrebhyaḥ
Genitive	saṃvatsarasattrasya	saṃvatsarasattrayoḥ	saṃvatsarasattrāṇām
Locative	saṃvatsarasattre	saṃvatsarasattrayoḥ	saṃvatsarasattreṣu

Compound saṃvatsarasattra -

Adverb -saṃvatsarasattram -saṃvatsarasattrāt