Declension table of ?śītatva

Neuter	Singular	Dual	Plural
Nominative	śītatvam	śītatve	śītatvāni
Vocative	śītatva	śītatve	śītatvāni
Accusative	śītatvam	śītatve	śītatvāni
Instrumental	śītatvena	śītatvābhyām	śītatvaiḥ
Dative	śītatvāya	śītatvābhyām	śītatvebhyaḥ
Ablative	śītatvāt	śītatvābhyām	śītatvebhyaḥ
Genitive	śītatvasya	śītatvayoḥ	śītatvānām
Locative	śītatve	śītatvayoḥ	śītatveṣu

Compound śītatva -

Adverb -śītatvam -śītatvāt