Declension table of ?sāvin

Neuter	Singular	Dual	Plural
Nominative	sāvi	sāvinī	sāvīni
Vocative	sāvin sāvi	sāvinī	sāvīni
Accusative	sāvi	sāvinī	sāvīni
Instrumental	sāvinā	sāvibhyām	sāvibhiḥ
Dative	sāvine	sāvibhyām	sāvibhyaḥ
Ablative	sāvinaḥ	sāvibhyām	sāvibhyaḥ
Genitive	sāvinaḥ	sāvinoḥ	sāvinām
Locative	sāvini	sāvinoḥ	sāviṣu

Compound sāvi -

Adverb -sāvi