Declension table of ?pratisandheya

Neuter	Singular	Dual	Plural
Nominative	pratisandheyam	pratisandheye	pratisandheyāni
Vocative	pratisandheya	pratisandheye	pratisandheyāni
Accusative	pratisandheyam	pratisandheye	pratisandheyāni
Instrumental	pratisandheyena	pratisandheyābhyām	pratisandheyaiḥ
Dative	pratisandheyāya	pratisandheyābhyām	pratisandheyebhyaḥ
Ablative	pratisandheyāt	pratisandheyābhyām	pratisandheyebhyaḥ
Genitive	pratisandheyasya	pratisandheyayoḥ	pratisandheyānām
Locative	pratisandheye	pratisandheyayoḥ	pratisandheyeṣu

Compound pratisandheya -

Adverb -pratisandheyam -pratisandheyāt