Declension table of ?sāṃvatsarīya

Neuter	Singular	Dual	Plural
Nominative	sāṃvatsarīyam	sāṃvatsarīye	sāṃvatsarīyāṇi
Vocative	sāṃvatsarīya	sāṃvatsarīye	sāṃvatsarīyāṇi
Accusative	sāṃvatsarīyam	sāṃvatsarīye	sāṃvatsarīyāṇi
Instrumental	sāṃvatsarīyeṇa	sāṃvatsarīyābhyām	sāṃvatsarīyaiḥ
Dative	sāṃvatsarīyāya	sāṃvatsarīyābhyām	sāṃvatsarīyebhyaḥ
Ablative	sāṃvatsarīyāt	sāṃvatsarīyābhyām	sāṃvatsarīyebhyaḥ
Genitive	sāṃvatsarīyasya	sāṃvatsarīyayoḥ	sāṃvatsarīyāṇām
Locative	sāṃvatsarīye	sāṃvatsarīyayoḥ	sāṃvatsarīyeṣu

Compound sāṃvatsarīya -

Adverb -sāṃvatsarīyam -sāṃvatsarīyāt