Declension table of ?dvyanya

Neuter	Singular	Dual	Plural
Nominative	dvyanyam	dvyanye	dvyanyāni
Vocative	dvyanya	dvyanye	dvyanyāni
Accusative	dvyanyam	dvyanye	dvyanyāni
Instrumental	dvyanyena	dvyanyābhyām	dvyanyaiḥ
Dative	dvyanyāya	dvyanyābhyām	dvyanyebhyaḥ
Ablative	dvyanyāt	dvyanyābhyām	dvyanyebhyaḥ
Genitive	dvyanyasya	dvyanyayoḥ	dvyanyānām
Locative	dvyanye	dvyanyayoḥ	dvyanyeṣu

Compound dvyanya -

Adverb -dvyanyam -dvyanyāt