Declension table of ?tvaṅgya

Masculine	Singular	Dual	Plural
Nominative	tvaṅgyaḥ	tvaṅgyau	tvaṅgyāḥ
Vocative	tvaṅgya	tvaṅgyau	tvaṅgyāḥ
Accusative	tvaṅgyam	tvaṅgyau	tvaṅgyān
Instrumental	tvaṅgyena	tvaṅgyābhyām	tvaṅgyaiḥ tvaṅgyebhiḥ
Dative	tvaṅgyāya	tvaṅgyābhyām	tvaṅgyebhyaḥ
Ablative	tvaṅgyāt	tvaṅgyābhyām	tvaṅgyebhyaḥ
Genitive	tvaṅgyasya	tvaṅgyayoḥ	tvaṅgyānām
Locative	tvaṅgye	tvaṅgyayoḥ	tvaṅgyeṣu

Compound tvaṅgya -

Adverb -tvaṅgyam -tvaṅgyāt