Declension table of sādhutva

Neuter	Singular	Dual	Plural
Nominative	sādhutvam	sādhutve	sādhutvāni
Vocative	sādhutva	sādhutve	sādhutvāni
Accusative	sādhutvam	sādhutve	sādhutvāni
Instrumental	sādhutvena	sādhutvābhyām	sādhutvaiḥ
Dative	sādhutvāya	sādhutvābhyām	sādhutvebhyaḥ
Ablative	sādhutvāt	sādhutvābhyām	sādhutvebhyaḥ
Genitive	sādhutvasya	sādhutvayoḥ	sādhutvānām
Locative	sādhutve	sādhutvayoḥ	sādhutveṣu

Compound sādhutva -

Adverb -sādhutvam -sādhutvāt