Declension table of ?sānnāyyatva

Neuter	Singular	Dual	Plural
Nominative	sānnāyyatvam	sānnāyyatve	sānnāyyatvāni
Vocative	sānnāyyatva	sānnāyyatve	sānnāyyatvāni
Accusative	sānnāyyatvam	sānnāyyatve	sānnāyyatvāni
Instrumental	sānnāyyatvena	sānnāyyatvābhyām	sānnāyyatvaiḥ
Dative	sānnāyyatvāya	sānnāyyatvābhyām	sānnāyyatvebhyaḥ
Ablative	sānnāyyatvāt	sānnāyyatvābhyām	sānnāyyatvebhyaḥ
Genitive	sānnāyyatvasya	sānnāyyatvayoḥ	sānnāyyatvānām
Locative	sānnāyyatve	sānnāyyatvayoḥ	sānnāyyatveṣu

Compound sānnāyyatva -

Adverb -sānnāyyatvam -sānnāyyatvāt