Declension table of ?pratyarka

Masculine	Singular	Dual	Plural
Nominative	pratyarkaḥ	pratyarkau	pratyarkāḥ
Vocative	pratyarka	pratyarkau	pratyarkāḥ
Accusative	pratyarkam	pratyarkau	pratyarkān
Instrumental	pratyarkeṇa	pratyarkābhyām	pratyarkaiḥ pratyarkebhiḥ
Dative	pratyarkāya	pratyarkābhyām	pratyarkebhyaḥ
Ablative	pratyarkāt	pratyarkābhyām	pratyarkebhyaḥ
Genitive	pratyarkasya	pratyarkayoḥ	pratyarkāṇām
Locative	pratyarke	pratyarkayoḥ	pratyarkeṣu

Compound pratyarka -

Adverb -pratyarkam -pratyarkāt