Declension table of ?vasantapura

Neuter	Singular	Dual	Plural
Nominative	vasantapuram	vasantapure	vasantapurāṇi
Vocative	vasantapura	vasantapure	vasantapurāṇi
Accusative	vasantapuram	vasantapure	vasantapurāṇi
Instrumental	vasantapureṇa	vasantapurābhyām	vasantapuraiḥ
Dative	vasantapurāya	vasantapurābhyām	vasantapurebhyaḥ
Ablative	vasantapurāt	vasantapurābhyām	vasantapurebhyaḥ
Genitive	vasantapurasya	vasantapurayoḥ	vasantapurāṇām
Locative	vasantapure	vasantapurayoḥ	vasantapureṣu

Compound vasantapura -

Adverb -vasantapuram -vasantapurāt