Declension table of ?senivas

Masculine	Singular	Dual	Plural
Nominative	senivān	senivāṃsau	senivāṃsaḥ
Vocative	senivan	senivāṃsau	senivāṃsaḥ
Accusative	senivāṃsam	senivāṃsau	senuṣaḥ
Instrumental	senuṣā	senivadbhyām	senivadbhiḥ
Dative	senuṣe	senivadbhyām	senivadbhyaḥ
Ablative	senuṣaḥ	senivadbhyām	senivadbhyaḥ
Genitive	senuṣaḥ	senuṣoḥ	senuṣām
Locative	senuṣi	senuṣoḥ	senivatsu

Compound senivat -

Adverb -senivas