Declension table of ?pratikaśa

Masculine	Singular	Dual	Plural
Nominative	pratikaśaḥ	pratikaśau	pratikaśāḥ
Vocative	pratikaśa	pratikaśau	pratikaśāḥ
Accusative	pratikaśam	pratikaśau	pratikaśān
Instrumental	pratikaśena	pratikaśābhyām	pratikaśaiḥ pratikaśebhiḥ
Dative	pratikaśāya	pratikaśābhyām	pratikaśebhyaḥ
Ablative	pratikaśāt	pratikaśābhyām	pratikaśebhyaḥ
Genitive	pratikaśasya	pratikaśayoḥ	pratikaśānām
Locative	pratikaśe	pratikaśayoḥ	pratikaśeṣu

Compound pratikaśa -

Adverb -pratikaśam -pratikaśāt