Declension table of ?sūtatva

Neuter	Singular	Dual	Plural
Nominative	sūtatvam	sūtatve	sūtatvāni
Vocative	sūtatva	sūtatve	sūtatvāni
Accusative	sūtatvam	sūtatve	sūtatvāni
Instrumental	sūtatvena	sūtatvābhyām	sūtatvaiḥ
Dative	sūtatvāya	sūtatvābhyām	sūtatvebhyaḥ
Ablative	sūtatvāt	sūtatvābhyām	sūtatvebhyaḥ
Genitive	sūtatvasya	sūtatvayoḥ	sūtatvānām
Locative	sūtatve	sūtatvayoḥ	sūtatveṣu

Compound sūtatva -

Adverb -sūtatvam -sūtatvāt