Declension table of sādhana

Masculine	Singular	Dual	Plural
Nominative	sādhanaḥ	sādhanau	sādhanāḥ
Vocative	sādhana	sādhanau	sādhanāḥ
Accusative	sādhanam	sādhanau	sādhanān
Instrumental	sādhanena	sādhanābhyām	sādhanaiḥ sādhanebhiḥ
Dative	sādhanāya	sādhanābhyām	sādhanebhyaḥ
Ablative	sādhanāt	sādhanābhyām	sādhanebhyaḥ
Genitive	sādhanasya	sādhanayoḥ	sādhanānām
Locative	sādhane	sādhanayoḥ	sādhaneṣu

Compound sādhana -

Adverb -sādhanam -sādhanāt