Declension table of ?pratidhvasta

Neuter	Singular	Dual	Plural
Nominative	pratidhvastam	pratidhvaste	pratidhvastāni
Vocative	pratidhvasta	pratidhvaste	pratidhvastāni
Accusative	pratidhvastam	pratidhvaste	pratidhvastāni
Instrumental	pratidhvastena	pratidhvastābhyām	pratidhvastaiḥ
Dative	pratidhvastāya	pratidhvastābhyām	pratidhvastebhyaḥ
Ablative	pratidhvastāt	pratidhvastābhyām	pratidhvastebhyaḥ
Genitive	pratidhvastasya	pratidhvastayoḥ	pratidhvastānām
Locative	pratidhvaste	pratidhvastayoḥ	pratidhvasteṣu

Compound pratidhvasta -

Adverb -pratidhvastam -pratidhvastāt