Declension table of ?dustarkya

Neuter	Singular	Dual	Plural
Nominative	dustarkyam	dustarkye	dustarkyāṇi
Vocative	dustarkya	dustarkye	dustarkyāṇi
Accusative	dustarkyam	dustarkye	dustarkyāṇi
Instrumental	dustarkyeṇa	dustarkyābhyām	dustarkyaiḥ
Dative	dustarkyāya	dustarkyābhyām	dustarkyebhyaḥ
Ablative	dustarkyāt	dustarkyābhyām	dustarkyebhyaḥ
Genitive	dustarkyasya	dustarkyayoḥ	dustarkyāṇām
Locative	dustarkye	dustarkyayoḥ	dustarkyeṣu

Compound dustarkya -

Adverb -dustarkyam -dustarkyāt