Declension table of ?sāsu

Neuter	Singular	Dual	Plural
Nominative	sāsu	sāsunī	sāsūni
Vocative	sāsu	sāsunī	sāsūni
Accusative	sāsu	sāsunī	sāsūni
Instrumental	sāsunā	sāsubhyām	sāsubhiḥ
Dative	sāsune	sāsubhyām	sāsubhyaḥ
Ablative	sāsunaḥ	sāsubhyām	sāsubhyaḥ
Genitive	sāsunaḥ	sāsunoḥ	sāsūnām
Locative	sāsuni	sāsunoḥ	sāsuṣu

Compound sāsu -

Adverb -sāsu