Declension table of ?pratijanya

Masculine	Singular	Dual	Plural
Nominative	pratijanyaḥ	pratijanyau	pratijanyāḥ
Vocative	pratijanya	pratijanyau	pratijanyāḥ
Accusative	pratijanyam	pratijanyau	pratijanyān
Instrumental	pratijanyena	pratijanyābhyām	pratijanyaiḥ pratijanyebhiḥ
Dative	pratijanyāya	pratijanyābhyām	pratijanyebhyaḥ
Ablative	pratijanyāt	pratijanyābhyām	pratijanyebhyaḥ
Genitive	pratijanyasya	pratijanyayoḥ	pratijanyānām
Locative	pratijanye	pratijanyayoḥ	pratijanyeṣu

Compound pratijanya -

Adverb -pratijanyam -pratijanyāt