Declension table of ?prasādhya

Neuter	Singular	Dual	Plural
Nominative	prasādhyam	prasādhye	prasādhyāni
Vocative	prasādhya	prasādhye	prasādhyāni
Accusative	prasādhyam	prasādhye	prasādhyāni
Instrumental	prasādhyena	prasādhyābhyām	prasādhyaiḥ
Dative	prasādhyāya	prasādhyābhyām	prasādhyebhyaḥ
Ablative	prasādhyāt	prasādhyābhyām	prasādhyebhyaḥ
Genitive	prasādhyasya	prasādhyayoḥ	prasādhyānām
Locative	prasādhye	prasādhyayoḥ	prasādhyeṣu

Compound prasādhya -

Adverb -prasādhyam -prasādhyāt