Declension table of ?dvārya

Neuter	Singular	Dual	Plural
Nominative	dvāryam	dvārye	dvāryāṇi
Vocative	dvārya	dvārye	dvāryāṇi
Accusative	dvāryam	dvārye	dvāryāṇi
Instrumental	dvāryeṇa	dvāryābhyām	dvāryaiḥ
Dative	dvāryāya	dvāryābhyām	dvāryebhyaḥ
Ablative	dvāryāt	dvāryābhyām	dvāryebhyaḥ
Genitive	dvāryasya	dvāryayoḥ	dvāryāṇām
Locative	dvārye	dvāryayoḥ	dvāryeṣu

Compound dvārya -

Adverb -dvāryam -dvāryāt