Declension table of ?sāndratva

Neuter	Singular	Dual	Plural
Nominative	sāndratvam	sāndratve	sāndratvāni
Vocative	sāndratva	sāndratve	sāndratvāni
Accusative	sāndratvam	sāndratve	sāndratvāni
Instrumental	sāndratvena	sāndratvābhyām	sāndratvaiḥ
Dative	sāndratvāya	sāndratvābhyām	sāndratvebhyaḥ
Ablative	sāndratvāt	sāndratvābhyām	sāndratvebhyaḥ
Genitive	sāndratvasya	sāndratvayoḥ	sāndratvānām
Locative	sāndratve	sāndratvayoḥ	sāndratveṣu

Compound sāndratva -

Adverb -sāndratvam -sāndratvāt