Declension table of pratyagra

Neuter	Singular	Dual	Plural
Nominative	pratyagram	pratyagre	pratyagrāṇi
Vocative	pratyagra	pratyagre	pratyagrāṇi
Accusative	pratyagram	pratyagre	pratyagrāṇi
Instrumental	pratyagreṇa	pratyagrābhyām	pratyagraiḥ
Dative	pratyagrāya	pratyagrābhyām	pratyagrebhyaḥ
Ablative	pratyagrāt	pratyagrābhyām	pratyagrebhyaḥ
Genitive	pratyagrasya	pratyagrayoḥ	pratyagrāṇām
Locative	pratyagre	pratyagrayoḥ	pratyagreṣu

Compound pratyagra -

Adverb -pratyagram -pratyagrāt