Declension table of ?duścyāva

Masculine	Singular	Dual	Plural
Nominative	duścyāvaḥ	duścyāvau	duścyāvāḥ
Vocative	duścyāva	duścyāvau	duścyāvāḥ
Accusative	duścyāvam	duścyāvau	duścyāvān
Instrumental	duścyāvena	duścyāvābhyām	duścyāvaiḥ duścyāvebhiḥ
Dative	duścyāvāya	duścyāvābhyām	duścyāvebhyaḥ
Ablative	duścyāvāt	duścyāvābhyām	duścyāvebhyaḥ
Genitive	duścyāvasya	duścyāvayoḥ	duścyāvānām
Locative	duścyāve	duścyāvayoḥ	duścyāveṣu

Compound duścyāva -

Adverb -duścyāvam -duścyāvāt