Declension table of ?pratiratha

Masculine	Singular	Dual	Plural
Nominative	pratirathaḥ	pratirathau	pratirathāḥ
Vocative	pratiratha	pratirathau	pratirathāḥ
Accusative	pratiratham	pratirathau	pratirathān
Instrumental	pratirathena	pratirathābhyām	pratirathaiḥ pratirathebhiḥ
Dative	pratirathāya	pratirathābhyām	pratirathebhyaḥ
Ablative	pratirathāt	pratirathābhyām	pratirathebhyaḥ
Genitive	pratirathasya	pratirathayoḥ	pratirathānām
Locative	pratirathe	pratirathayoḥ	pratiratheṣu

Compound pratiratha -

Adverb -pratiratham -pratirathāt