Declension table of ?sāgaratva

Neuter	Singular	Dual	Plural
Nominative	sāgaratvam	sāgaratve	sāgaratvāni
Vocative	sāgaratva	sāgaratve	sāgaratvāni
Accusative	sāgaratvam	sāgaratve	sāgaratvāni
Instrumental	sāgaratvena	sāgaratvābhyām	sāgaratvaiḥ
Dative	sāgaratvāya	sāgaratvābhyām	sāgaratvebhyaḥ
Ablative	sāgaratvāt	sāgaratvābhyām	sāgaratvebhyaḥ
Genitive	sāgaratvasya	sāgaratvayoḥ	sāgaratvānām
Locative	sāgaratve	sāgaratvayoḥ	sāgaratveṣu

Compound sāgaratva -

Adverb -sāgaratvam -sāgaratvāt