Declension table of dustara

Neuter	Singular	Dual	Plural
Nominative	dustaram	dustare	dustarāṇi
Vocative	dustara	dustare	dustarāṇi
Accusative	dustaram	dustare	dustarāṇi
Instrumental	dustareṇa	dustarābhyām	dustaraiḥ
Dative	dustarāya	dustarābhyām	dustarebhyaḥ
Ablative	dustarāt	dustarābhyām	dustarebhyaḥ
Genitive	dustarasya	dustarayoḥ	dustarāṇām
Locative	dustare	dustarayoḥ	dustareṣu

Compound dustara -

Adverb -dustaram -dustarāt