Declension table of pratyarthin

Neuter	Singular	Dual	Plural
Nominative	pratyarthi	pratyarthinī	pratyarthīni
Vocative	pratyarthin pratyarthi	pratyarthinī	pratyarthīni
Accusative	pratyarthi	pratyarthinī	pratyarthīni
Instrumental	pratyarthinā	pratyarthibhyām	pratyarthibhiḥ
Dative	pratyarthine	pratyarthibhyām	pratyarthibhyaḥ
Ablative	pratyarthinaḥ	pratyarthibhyām	pratyarthibhyaḥ
Genitive	pratyarthinaḥ	pratyarthinoḥ	pratyarthinām
Locative	pratyarthini	pratyarthinoḥ	pratyarthiṣu

Compound pratyarthi -

Adverb -pratyarthi