Declension table of ?pratiṣṭhāratna

Neuter	Singular	Dual	Plural
Nominative	pratiṣṭhāratnam	pratiṣṭhāratne	pratiṣṭhāratnāni
Vocative	pratiṣṭhāratna	pratiṣṭhāratne	pratiṣṭhāratnāni
Accusative	pratiṣṭhāratnam	pratiṣṭhāratne	pratiṣṭhāratnāni
Instrumental	pratiṣṭhāratnena	pratiṣṭhāratnābhyām	pratiṣṭhāratnaiḥ
Dative	pratiṣṭhāratnāya	pratiṣṭhāratnābhyām	pratiṣṭhāratnebhyaḥ
Ablative	pratiṣṭhāratnāt	pratiṣṭhāratnābhyām	pratiṣṭhāratnebhyaḥ
Genitive	pratiṣṭhāratnasya	pratiṣṭhāratnayoḥ	pratiṣṭhāratnānām
Locative	pratiṣṭhāratne	pratiṣṭhāratnayoḥ	pratiṣṭhāratneṣu

Compound pratiṣṭhāratna -

Adverb -pratiṣṭhāratnam -pratiṣṭhāratnāt