Declension table of ?prādhvara

Neuter	Singular	Dual	Plural
Nominative	prādhvaram	prādhvare	prādhvarāṇi
Vocative	prādhvara	prādhvare	prādhvarāṇi
Accusative	prādhvaram	prādhvare	prādhvarāṇi
Instrumental	prādhvareṇa	prādhvarābhyām	prādhvaraiḥ
Dative	prādhvarāya	prādhvarābhyām	prādhvarebhyaḥ
Ablative	prādhvarāt	prādhvarābhyām	prādhvarebhyaḥ
Genitive	prādhvarasya	prādhvarayoḥ	prādhvarāṇām
Locative	prādhvare	prādhvarayoḥ	prādhvareṣu

Compound prādhvara -

Adverb -prādhvaram -prādhvarāt