Declension table of ?gandharvapura

Neuter	Singular	Dual	Plural
Nominative	gandharvapuram	gandharvapure	gandharvapurāṇi
Vocative	gandharvapura	gandharvapure	gandharvapurāṇi
Accusative	gandharvapuram	gandharvapure	gandharvapurāṇi
Instrumental	gandharvapureṇa	gandharvapurābhyām	gandharvapuraiḥ
Dative	gandharvapurāya	gandharvapurābhyām	gandharvapurebhyaḥ
Ablative	gandharvapurāt	gandharvapurābhyām	gandharvapurebhyaḥ
Genitive	gandharvapurasya	gandharvapurayoḥ	gandharvapurāṇām
Locative	gandharvapure	gandharvapurayoḥ	gandharvapureṣu

Compound gandharvapura -

Adverb -gandharvapuram -gandharvapurāt