Declension table of ?padanidhana

Neuter	Singular	Dual	Plural
Nominative	padanidhanam	padanidhane	padanidhanāni
Vocative	padanidhana	padanidhane	padanidhanāni
Accusative	padanidhanam	padanidhane	padanidhanāni
Instrumental	padanidhanena	padanidhanābhyām	padanidhanaiḥ
Dative	padanidhanāya	padanidhanābhyām	padanidhanebhyaḥ
Ablative	padanidhanāt	padanidhanābhyām	padanidhanebhyaḥ
Genitive	padanidhanasya	padanidhanayoḥ	padanidhanānām
Locative	padanidhane	padanidhanayoḥ	padanidhaneṣu

Compound padanidhana -

Adverb -padanidhanam -padanidhanāt