Declension table of ?sāvayavatva

Neuter	Singular	Dual	Plural
Nominative	sāvayavatvam	sāvayavatve	sāvayavatvāni
Vocative	sāvayavatva	sāvayavatve	sāvayavatvāni
Accusative	sāvayavatvam	sāvayavatve	sāvayavatvāni
Instrumental	sāvayavatvena	sāvayavatvābhyām	sāvayavatvaiḥ
Dative	sāvayavatvāya	sāvayavatvābhyām	sāvayavatvebhyaḥ
Ablative	sāvayavatvāt	sāvayavatvābhyām	sāvayavatvebhyaḥ
Genitive	sāvayavatvasya	sāvayavatvayoḥ	sāvayavatvānām
Locative	sāvayavatve	sāvayavatvayoḥ	sāvayavatveṣu

Compound sāvayavatva -

Adverb -sāvayavatvam -sāvayavatvāt