Declension table of ?sāvasa

Masculine	Singular	Dual	Plural
Nominative	sāvasaḥ	sāvasau	sāvasāḥ
Vocative	sāvasa	sāvasau	sāvasāḥ
Accusative	sāvasam	sāvasau	sāvasān
Instrumental	sāvasena	sāvasābhyām	sāvasaiḥ sāvasebhiḥ
Dative	sāvasāya	sāvasābhyām	sāvasebhyaḥ
Ablative	sāvasāt	sāvasābhyām	sāvasebhyaḥ
Genitive	sāvasasya	sāvasayoḥ	sāvasānām
Locative	sāvase	sāvasayoḥ	sāvaseṣu

Compound sāvasa -

Adverb -sāvasam -sāvasāt