Declension table of ?śāratva

Neuter	Singular	Dual	Plural
Nominative	śāratvam	śāratve	śāratvāni
Vocative	śāratva	śāratve	śāratvāni
Accusative	śāratvam	śāratve	śāratvāni
Instrumental	śāratvena	śāratvābhyām	śāratvaiḥ
Dative	śāratvāya	śāratvābhyām	śāratvebhyaḥ
Ablative	śāratvāt	śāratvābhyām	śāratvebhyaḥ
Genitive	śāratvasya	śāratvayoḥ	śāratvānām
Locative	śāratve	śāratvayoḥ	śāratveṣu

Compound śāratva -

Adverb -śāratvam -śāratvāt