Declension table of ?durmaitra

Neuter	Singular	Dual	Plural
Nominative	durmaitram	durmaitre	durmaitrāṇi
Vocative	durmaitra	durmaitre	durmaitrāṇi
Accusative	durmaitram	durmaitre	durmaitrāṇi
Instrumental	durmaitreṇa	durmaitrābhyām	durmaitraiḥ
Dative	durmaitrāya	durmaitrābhyām	durmaitrebhyaḥ
Ablative	durmaitrāt	durmaitrābhyām	durmaitrebhyaḥ
Genitive	durmaitrasya	durmaitrayoḥ	durmaitrāṇām
Locative	durmaitre	durmaitrayoḥ	durmaitreṣu

Compound durmaitra -

Adverb -durmaitram -durmaitrāt