Declension table of ?vyāvartakatva

Neuter	Singular	Dual	Plural
Nominative	vyāvartakatvam	vyāvartakatve	vyāvartakatvāni
Vocative	vyāvartakatva	vyāvartakatve	vyāvartakatvāni
Accusative	vyāvartakatvam	vyāvartakatve	vyāvartakatvāni
Instrumental	vyāvartakatvena	vyāvartakatvābhyām	vyāvartakatvaiḥ
Dative	vyāvartakatvāya	vyāvartakatvābhyām	vyāvartakatvebhyaḥ
Ablative	vyāvartakatvāt	vyāvartakatvābhyām	vyāvartakatvebhyaḥ
Genitive	vyāvartakatvasya	vyāvartakatvayoḥ	vyāvartakatvānām
Locative	vyāvartakatve	vyāvartakatvayoḥ	vyāvartakatveṣu

Compound vyāvartakatva -

Adverb -vyāvartakatvam -vyāvartakatvāt