Declension table of ?sādhuka

Masculine	Singular	Dual	Plural
Nominative	sādhukaḥ	sādhukau	sādhukāḥ
Vocative	sādhuka	sādhukau	sādhukāḥ
Accusative	sādhukam	sādhukau	sādhukān
Instrumental	sādhukena	sādhukābhyām	sādhukaiḥ sādhukebhiḥ
Dative	sādhukāya	sādhukābhyām	sādhukebhyaḥ
Ablative	sādhukāt	sādhukābhyām	sādhukebhyaḥ
Genitive	sādhukasya	sādhukayoḥ	sādhukānām
Locative	sādhuke	sādhukayoḥ	sādhukeṣu

Compound sādhuka -

Adverb -sādhukam -sādhukāt