Declension table of ?nāyakatva

Neuter	Singular	Dual	Plural
Nominative	nāyakatvam	nāyakatve	nāyakatvāni
Vocative	nāyakatva	nāyakatve	nāyakatvāni
Accusative	nāyakatvam	nāyakatve	nāyakatvāni
Instrumental	nāyakatvena	nāyakatvābhyām	nāyakatvaiḥ
Dative	nāyakatvāya	nāyakatvābhyām	nāyakatvebhyaḥ
Ablative	nāyakatvāt	nāyakatvābhyām	nāyakatvebhyaḥ
Genitive	nāyakatvasya	nāyakatvayoḥ	nāyakatvānām
Locative	nāyakatve	nāyakatvayoḥ	nāyakatveṣu

Compound nāyakatva -

Adverb -nāyakatvam -nāyakatvāt