Declension table of ?dharmasādhana

Neuter	Singular	Dual	Plural
Nominative	dharmasādhanam	dharmasādhane	dharmasādhanāni
Vocative	dharmasādhana	dharmasādhane	dharmasādhanāni
Accusative	dharmasādhanam	dharmasādhane	dharmasādhanāni
Instrumental	dharmasādhanena	dharmasādhanābhyām	dharmasādhanaiḥ
Dative	dharmasādhanāya	dharmasādhanābhyām	dharmasādhanebhyaḥ
Ablative	dharmasādhanāt	dharmasādhanābhyām	dharmasādhanebhyaḥ
Genitive	dharmasādhanasya	dharmasādhanayoḥ	dharmasādhanānām
Locative	dharmasādhane	dharmasādhanayoḥ	dharmasādhaneṣu

Compound dharmasādhana -

Adverb -dharmasādhanam -dharmasādhanāt