Declension table of ?durmanman

Masculine	Singular	Dual	Plural
Nominative	durmaṇmā	durmaṇmānau	durmaṇmānaḥ
Vocative	durmaṇman	durmaṇmānau	durmaṇmānaḥ
Accusative	durmaṇmānam	durmaṇmānau	durmaṇmanaḥ
Instrumental	durmaṇmanā	durmaṇmabhyām	durmaṇmabhiḥ
Dative	durmaṇmane	durmaṇmabhyām	durmaṇmabhyaḥ
Ablative	durmaṇmanaḥ	durmaṇmabhyām	durmaṇmabhyaḥ
Genitive	durmaṇmanaḥ	durmaṇmanoḥ	durmaṇmanām
Locative	durmaṇmani	durmaṇmanoḥ	durmaṇmasu

Compound durmanma -

Adverb -durmaṇmam