Declension table of ?pratisaṃstara

Neuter	Singular	Dual	Plural
Nominative	pratisaṃstaram	pratisaṃstare	pratisaṃstarāṇi
Vocative	pratisaṃstara	pratisaṃstare	pratisaṃstarāṇi
Accusative	pratisaṃstaram	pratisaṃstare	pratisaṃstarāṇi
Instrumental	pratisaṃstareṇa	pratisaṃstarābhyām	pratisaṃstaraiḥ
Dative	pratisaṃstarāya	pratisaṃstarābhyām	pratisaṃstarebhyaḥ
Ablative	pratisaṃstarāt	pratisaṃstarābhyām	pratisaṃstarebhyaḥ
Genitive	pratisaṃstarasya	pratisaṃstarayoḥ	pratisaṃstarāṇām
Locative	pratisaṃstare	pratisaṃstarayoḥ	pratisaṃstareṣu

Compound pratisaṃstara -

Adverb -pratisaṃstaram -pratisaṃstarāt