Declension table of ?padasandhāna

Neuter	Singular	Dual	Plural
Nominative	padasandhānam	padasandhāne	padasandhānāni
Vocative	padasandhāna	padasandhāne	padasandhānāni
Accusative	padasandhānam	padasandhāne	padasandhānāni
Instrumental	padasandhānena	padasandhānābhyām	padasandhānaiḥ
Dative	padasandhānāya	padasandhānābhyām	padasandhānebhyaḥ
Ablative	padasandhānāt	padasandhānābhyām	padasandhānebhyaḥ
Genitive	padasandhānasya	padasandhānayoḥ	padasandhānānām
Locative	padasandhāne	padasandhānayoḥ	padasandhāneṣu

Compound padasandhāna -

Adverb -padasandhānam -padasandhānāt