Declension table of ?pratigamana

Neuter	Singular	Dual	Plural
Nominative	pratigamanam	pratigamane	pratigamanāni
Vocative	pratigamana	pratigamane	pratigamanāni
Accusative	pratigamanam	pratigamane	pratigamanāni
Instrumental	pratigamanena	pratigamanābhyām	pratigamanaiḥ
Dative	pratigamanāya	pratigamanābhyām	pratigamanebhyaḥ
Ablative	pratigamanāt	pratigamanābhyām	pratigamanebhyaḥ
Genitive	pratigamanasya	pratigamanayoḥ	pratigamanānām
Locative	pratigamane	pratigamanayoḥ	pratigamaneṣu

Compound pratigamana -

Adverb -pratigamanam -pratigamanāt