Declension table of ?gūḍhatva

Neuter	Singular	Dual	Plural
Nominative	gūḍhatvam	gūḍhatve	gūḍhatvāni
Vocative	gūḍhatva	gūḍhatve	gūḍhatvāni
Accusative	gūḍhatvam	gūḍhatve	gūḍhatvāni
Instrumental	gūḍhatvena	gūḍhatvābhyām	gūḍhatvaiḥ
Dative	gūḍhatvāya	gūḍhatvābhyām	gūḍhatvebhyaḥ
Ablative	gūḍhatvāt	gūḍhatvābhyām	gūḍhatvebhyaḥ
Genitive	gūḍhatvasya	gūḍhatvayoḥ	gūḍhatvānām
Locative	gūḍhatve	gūḍhatvayoḥ	gūḍhatveṣu

Compound gūḍhatva -

Adverb -gūḍhatvam -gūḍhatvāt