Declension table of ?tucchatva

Neuter	Singular	Dual	Plural
Nominative	tucchatvam	tucchatve	tucchatvāni
Vocative	tucchatva	tucchatve	tucchatvāni
Accusative	tucchatvam	tucchatve	tucchatvāni
Instrumental	tucchatvena	tucchatvābhyām	tucchatvaiḥ
Dative	tucchatvāya	tucchatvābhyām	tucchatvebhyaḥ
Ablative	tucchatvāt	tucchatvābhyām	tucchatvebhyaḥ
Genitive	tucchatvasya	tucchatvayoḥ	tucchatvānām
Locative	tucchatve	tucchatvayoḥ	tucchatveṣu

Compound tucchatva -

Adverb -tucchatvam -tucchatvāt