Declension table of ?pratyāha

Masculine	Singular	Dual	Plural
Nominative	pratyāhaḥ	pratyāhau	pratyāhāḥ
Vocative	pratyāha	pratyāhau	pratyāhāḥ
Accusative	pratyāham	pratyāhau	pratyāhān
Instrumental	pratyāhena	pratyāhābhyām	pratyāhaiḥ pratyāhebhiḥ
Dative	pratyāhāya	pratyāhābhyām	pratyāhebhyaḥ
Ablative	pratyāhāt	pratyāhābhyām	pratyāhebhyaḥ
Genitive	pratyāhasya	pratyāhayoḥ	pratyāhānām
Locative	pratyāhe	pratyāhayoḥ	pratyāheṣu

Compound pratyāha -

Adverb -pratyāham -pratyāhāt