Declension table of karmasādhana

Neuter	Singular	Dual	Plural
Nominative	karmasādhanam	karmasādhane	karmasādhanāni
Vocative	karmasādhana	karmasādhane	karmasādhanāni
Accusative	karmasādhanam	karmasādhane	karmasādhanāni
Instrumental	karmasādhanena	karmasādhanābhyām	karmasādhanaiḥ
Dative	karmasādhanāya	karmasādhanābhyām	karmasādhanebhyaḥ
Ablative	karmasādhanāt	karmasādhanābhyām	karmasādhanebhyaḥ
Genitive	karmasādhanasya	karmasādhanayoḥ	karmasādhanānām
Locative	karmasādhane	karmasādhanayoḥ	karmasādhaneṣu

Compound karmasādhana -

Adverb -karmasādhanam -karmasādhanāt