Declension table of ?āpyeyatva

Neuter	Singular	Dual	Plural
Nominative	āpyeyatvam	āpyeyatve	āpyeyatvāni
Vocative	āpyeyatva	āpyeyatve	āpyeyatvāni
Accusative	āpyeyatvam	āpyeyatve	āpyeyatvāni
Instrumental	āpyeyatvena	āpyeyatvābhyām	āpyeyatvaiḥ
Dative	āpyeyatvāya	āpyeyatvābhyām	āpyeyatvebhyaḥ
Ablative	āpyeyatvāt	āpyeyatvābhyām	āpyeyatvebhyaḥ
Genitive	āpyeyatvasya	āpyeyatvayoḥ	āpyeyatvānām
Locative	āpyeyatve	āpyeyatvayoḥ	āpyeyatveṣu

Compound āpyeyatva -

Adverb -āpyeyatvam -āpyeyatvāt