Declension table of ?pratiṣka

Masculine	Singular	Dual	Plural
Nominative	pratiṣkaḥ	pratiṣkau	pratiṣkāḥ
Vocative	pratiṣka	pratiṣkau	pratiṣkāḥ
Accusative	pratiṣkam	pratiṣkau	pratiṣkān
Instrumental	pratiṣkeṇa	pratiṣkābhyām	pratiṣkaiḥ pratiṣkebhiḥ
Dative	pratiṣkāya	pratiṣkābhyām	pratiṣkebhyaḥ
Ablative	pratiṣkāt	pratiṣkābhyām	pratiṣkebhyaḥ
Genitive	pratiṣkasya	pratiṣkayoḥ	pratiṣkāṇām
Locative	pratiṣke	pratiṣkayoḥ	pratiṣkeṣu

Compound pratiṣka -

Adverb -pratiṣkam -pratiṣkāt