Declension table of ?śakavatsara

Masculine	Singular	Dual	Plural
Nominative	śakavatsaraḥ	śakavatsarau	śakavatsarāḥ
Vocative	śakavatsara	śakavatsarau	śakavatsarāḥ
Accusative	śakavatsaram	śakavatsarau	śakavatsarān
Instrumental	śakavatsareṇa	śakavatsarābhyām	śakavatsaraiḥ śakavatsarebhiḥ
Dative	śakavatsarāya	śakavatsarābhyām	śakavatsarebhyaḥ
Ablative	śakavatsarāt	śakavatsarābhyām	śakavatsarebhyaḥ
Genitive	śakavatsarasya	śakavatsarayoḥ	śakavatsarāṇām
Locative	śakavatsare	śakavatsarayoḥ	śakavatsareṣu

Compound śakavatsara -

Adverb -śakavatsaram -śakavatsarāt