Declension table of ?mugdhatva

Neuter	Singular	Dual	Plural
Nominative	mugdhatvam	mugdhatve	mugdhatvāni
Vocative	mugdhatva	mugdhatve	mugdhatvāni
Accusative	mugdhatvam	mugdhatve	mugdhatvāni
Instrumental	mugdhatvena	mugdhatvābhyām	mugdhatvaiḥ
Dative	mugdhatvāya	mugdhatvābhyām	mugdhatvebhyaḥ
Ablative	mugdhatvāt	mugdhatvābhyām	mugdhatvebhyaḥ
Genitive	mugdhatvasya	mugdhatvayoḥ	mugdhatvānām
Locative	mugdhatve	mugdhatvayoḥ	mugdhatveṣu

Compound mugdhatva -

Adverb -mugdhatvam -mugdhatvāt