Declension table of ?durdamana

Neuter	Singular	Dual	Plural
Nominative	durdamanam	durdamane	durdamanāni
Vocative	durdamana	durdamane	durdamanāni
Accusative	durdamanam	durdamane	durdamanāni
Instrumental	durdamanena	durdamanābhyām	durdamanaiḥ
Dative	durdamanāya	durdamanābhyām	durdamanebhyaḥ
Ablative	durdamanāt	durdamanābhyām	durdamanebhyaḥ
Genitive	durdamanasya	durdamanayoḥ	durdamanānām
Locative	durdamane	durdamanayoḥ	durdamaneṣu

Compound durdamana -

Adverb -durdamanam -durdamanāt