Declension table of ?pratyardhi

Masculine	Singular	Dual	Plural
Nominative	pratyardhiḥ	pratyardhī	pratyardhayaḥ
Vocative	pratyardhe	pratyardhī	pratyardhayaḥ
Accusative	pratyardhim	pratyardhī	pratyardhīn
Instrumental	pratyardhinā	pratyardhibhyām	pratyardhibhiḥ
Dative	pratyardhaye	pratyardhibhyām	pratyardhibhyaḥ
Ablative	pratyardheḥ	pratyardhibhyām	pratyardhibhyaḥ
Genitive	pratyardheḥ	pratyardhyoḥ	pratyardhīnām
Locative	pratyardhau	pratyardhyoḥ	pratyardhiṣu

Compound pratyardhi -

Adverb -pratyardhi