Declension table of ?phalakatva

Neuter	Singular	Dual	Plural
Nominative	phalakatvam	phalakatve	phalakatvāni
Vocative	phalakatva	phalakatve	phalakatvāni
Accusative	phalakatvam	phalakatve	phalakatvāni
Instrumental	phalakatvena	phalakatvābhyām	phalakatvaiḥ
Dative	phalakatvāya	phalakatvābhyām	phalakatvebhyaḥ
Ablative	phalakatvāt	phalakatvābhyām	phalakatvebhyaḥ
Genitive	phalakatvasya	phalakatvayoḥ	phalakatvānām
Locative	phalakatve	phalakatvayoḥ	phalakatveṣu

Compound phalakatva -

Adverb -phalakatvam -phalakatvāt