Declension table of ?sanūpura

Neuter	Singular	Dual	Plural
Nominative	sanūpuram	sanūpure	sanūpurāṇi
Vocative	sanūpura	sanūpure	sanūpurāṇi
Accusative	sanūpuram	sanūpure	sanūpurāṇi
Instrumental	sanūpureṇa	sanūpurābhyām	sanūpuraiḥ
Dative	sanūpurāya	sanūpurābhyām	sanūpurebhyaḥ
Ablative	sanūpurāt	sanūpurābhyām	sanūpurebhyaḥ
Genitive	sanūpurasya	sanūpurayoḥ	sanūpurāṇām
Locative	sanūpure	sanūpurayoḥ	sanūpureṣu

Compound sanūpura -

Adverb -sanūpuram -sanūpurāt