Declension table of ?sarvastoma

Masculine	Singular	Dual	Plural
Nominative	sarvastomaḥ	sarvastomau	sarvastomāḥ
Vocative	sarvastoma	sarvastomau	sarvastomāḥ
Accusative	sarvastomam	sarvastomau	sarvastomān
Instrumental	sarvastomena	sarvastomābhyām	sarvastomaiḥ sarvastomebhiḥ
Dative	sarvastomāya	sarvastomābhyām	sarvastomebhyaḥ
Ablative	sarvastomāt	sarvastomābhyām	sarvastomebhyaḥ
Genitive	sarvastomasya	sarvastomayoḥ	sarvastomānām
Locative	sarvastome	sarvastomayoḥ	sarvastomeṣu

Compound sarvastoma -

Adverb -sarvastomam -sarvastomāt