Declension table of sādhana

Neuter	Singular	Dual	Plural
Nominative	sādhanam	sādhane	sādhanāni
Vocative	sādhana	sādhane	sādhanāni
Accusative	sādhanam	sādhane	sādhanāni
Instrumental	sādhanena	sādhanābhyām	sādhanaiḥ
Dative	sādhanāya	sādhanābhyām	sādhanebhyaḥ
Ablative	sādhanāt	sādhanābhyām	sādhanebhyaḥ
Genitive	sādhanasya	sādhanayoḥ	sādhanānām
Locative	sādhane	sādhanayoḥ	sādhaneṣu

Compound sādhana -

Adverb -sādhanam -sādhanāt