Declension table of ?gāḍhatva

Neuter	Singular	Dual	Plural
Nominative	gāḍhatvam	gāḍhatve	gāḍhatvāni
Vocative	gāḍhatva	gāḍhatve	gāḍhatvāni
Accusative	gāḍhatvam	gāḍhatve	gāḍhatvāni
Instrumental	gāḍhatvena	gāḍhatvābhyām	gāḍhatvaiḥ
Dative	gāḍhatvāya	gāḍhatvābhyām	gāḍhatvebhyaḥ
Ablative	gāḍhatvāt	gāḍhatvābhyām	gāḍhatvebhyaḥ
Genitive	gāḍhatvasya	gāḍhatvayoḥ	gāḍhatvānām
Locative	gāḍhatve	gāḍhatvayoḥ	gāḍhatveṣu

Compound gāḍhatva -

Adverb -gāḍhatvam -gāḍhatvāt