Declension table of ?phalasādhana

Neuter	Singular	Dual	Plural
Nominative	phalasādhanam	phalasādhane	phalasādhanāni
Vocative	phalasādhana	phalasādhane	phalasādhanāni
Accusative	phalasādhanam	phalasādhane	phalasādhanāni
Instrumental	phalasādhanena	phalasādhanābhyām	phalasādhanaiḥ
Dative	phalasādhanāya	phalasādhanābhyām	phalasādhanebhyaḥ
Ablative	phalasādhanāt	phalasādhanābhyām	phalasādhanebhyaḥ
Genitive	phalasādhanasya	phalasādhanayoḥ	phalasādhanānām
Locative	phalasādhane	phalasādhanayoḥ	phalasādhaneṣu

Compound phalasādhana -

Adverb -phalasādhanam -phalasādhanāt