Declension table of ?sādhāna

Neuter	Singular	Dual	Plural
Nominative	sādhānam	sādhāne	sādhānāni
Vocative	sādhāna	sādhāne	sādhānāni
Accusative	sādhānam	sādhāne	sādhānāni
Instrumental	sādhānena	sādhānābhyām	sādhānaiḥ
Dative	sādhānāya	sādhānābhyām	sādhānebhyaḥ
Ablative	sādhānāt	sādhānābhyām	sādhānebhyaḥ
Genitive	sādhānasya	sādhānayoḥ	sādhānānām
Locative	sādhāne	sādhānayoḥ	sādhāneṣu

Compound sādhāna -

Adverb -sādhānam -sādhānāt