Declension table of ?sādhuja

Neuter	Singular	Dual	Plural
Nominative	sādhujam	sādhuje	sādhujāni
Vocative	sādhuja	sādhuje	sādhujāni
Accusative	sādhujam	sādhuje	sādhujāni
Instrumental	sādhujena	sādhujābhyām	sādhujaiḥ
Dative	sādhujāya	sādhujābhyām	sādhujebhyaḥ
Ablative	sādhujāt	sādhujābhyām	sādhujebhyaḥ
Genitive	sādhujasya	sādhujayoḥ	sādhujānām
Locative	sādhuje	sādhujayoḥ	sādhujeṣu

Compound sādhuja -

Adverb -sādhujam -sādhujāt