Declension table of ?janyatva

Neuter	Singular	Dual	Plural
Nominative	janyatvam	janyatve	janyatvāni
Vocative	janyatva	janyatve	janyatvāni
Accusative	janyatvam	janyatve	janyatvāni
Instrumental	janyatvena	janyatvābhyām	janyatvaiḥ
Dative	janyatvāya	janyatvābhyām	janyatvebhyaḥ
Ablative	janyatvāt	janyatvābhyām	janyatvebhyaḥ
Genitive	janyatvasya	janyatvayoḥ	janyatvānām
Locative	janyatve	janyatvayoḥ	janyatveṣu

Compound janyatva -

Adverb -janyatvam -janyatvāt