Declension table of ?sāṃvatsarīya

Masculine	Singular	Dual	Plural
Nominative	sāṃvatsarīyaḥ	sāṃvatsarīyau	sāṃvatsarīyāḥ
Vocative	sāṃvatsarīya	sāṃvatsarīyau	sāṃvatsarīyāḥ
Accusative	sāṃvatsarīyam	sāṃvatsarīyau	sāṃvatsarīyān
Instrumental	sāṃvatsarīyeṇa	sāṃvatsarīyābhyām	sāṃvatsarīyaiḥ sāṃvatsarīyebhiḥ
Dative	sāṃvatsarīyāya	sāṃvatsarīyābhyām	sāṃvatsarīyebhyaḥ
Ablative	sāṃvatsarīyāt	sāṃvatsarīyābhyām	sāṃvatsarīyebhyaḥ
Genitive	sāṃvatsarīyasya	sāṃvatsarīyayoḥ	sāṃvatsarīyāṇām
Locative	sāṃvatsarīye	sāṃvatsarīyayoḥ	sāṃvatsarīyeṣu

Compound sāṃvatsarīya -

Adverb -sāṃvatsarīyam -sāṃvatsarīyāt