Declension table of ?ṣaṇḍhatva

Neuter	Singular	Dual	Plural
Nominative	ṣaṇḍhatvam	ṣaṇḍhatve	ṣaṇḍhatvāni
Vocative	ṣaṇḍhatva	ṣaṇḍhatve	ṣaṇḍhatvāni
Accusative	ṣaṇḍhatvam	ṣaṇḍhatve	ṣaṇḍhatvāni
Instrumental	ṣaṇḍhatvena	ṣaṇḍhatvābhyām	ṣaṇḍhatvaiḥ
Dative	ṣaṇḍhatvāya	ṣaṇḍhatvābhyām	ṣaṇḍhatvebhyaḥ
Ablative	ṣaṇḍhatvāt	ṣaṇḍhatvābhyām	ṣaṇḍhatvebhyaḥ
Genitive	ṣaṇḍhatvasya	ṣaṇḍhatvayoḥ	ṣaṇḍhatvānām
Locative	ṣaṇḍhatve	ṣaṇḍhatvayoḥ	ṣaṇḍhatveṣu

Compound ṣaṇḍhatva -

Adverb -ṣaṇḍhatvam -ṣaṇḍhatvāt