Declension table of ?mukhyatva

Neuter	Singular	Dual	Plural
Nominative	mukhyatvam	mukhyatve	mukhyatvāni
Vocative	mukhyatva	mukhyatve	mukhyatvāni
Accusative	mukhyatvam	mukhyatve	mukhyatvāni
Instrumental	mukhyatvena	mukhyatvābhyām	mukhyatvaiḥ
Dative	mukhyatvāya	mukhyatvābhyām	mukhyatvebhyaḥ
Ablative	mukhyatvāt	mukhyatvābhyām	mukhyatvebhyaḥ
Genitive	mukhyatvasya	mukhyatvayoḥ	mukhyatvānām
Locative	mukhyatve	mukhyatvayoḥ	mukhyatveṣu

Compound mukhyatva -

Adverb -mukhyatvam -mukhyatvāt