Declension table of ?śeṣatva

Neuter	Singular	Dual	Plural
Nominative	śeṣatvam	śeṣatve	śeṣatvāni
Vocative	śeṣatva	śeṣatve	śeṣatvāni
Accusative	śeṣatvam	śeṣatve	śeṣatvāni
Instrumental	śeṣatvena	śeṣatvābhyām	śeṣatvaiḥ
Dative	śeṣatvāya	śeṣatvābhyām	śeṣatvebhyaḥ
Ablative	śeṣatvāt	śeṣatvābhyām	śeṣatvebhyaḥ
Genitive	śeṣatvasya	śeṣatvayoḥ	śeṣatvānām
Locative	śeṣatve	śeṣatvayoḥ	śeṣatveṣu

Compound śeṣatva -

Adverb -śeṣatvam -śeṣatvāt