Declension table of ?sādha

Masculine	Singular	Dual	Plural
Nominative	sādhaḥ	sādhau	sādhāḥ
Vocative	sādha	sādhau	sādhāḥ
Accusative	sādham	sādhau	sādhān
Instrumental	sādhena	sādhābhyām	sādhaiḥ sādhebhiḥ
Dative	sādhāya	sādhābhyām	sādhebhyaḥ
Ablative	sādhāt	sādhābhyām	sādhebhyaḥ
Genitive	sādhasya	sādhayoḥ	sādhānām
Locative	sādhe	sādhayoḥ	sādheṣu

Compound sādha -

Adverb -sādham -sādhāt