Declension table of ?advayāvin

Masculine	Singular	Dual	Plural
Nominative	advayāvī	advayāvinau	advayāvinaḥ
Vocative	advayāvin	advayāvinau	advayāvinaḥ
Accusative	advayāvinam	advayāvinau	advayāvinaḥ
Instrumental	advayāvinā	advayāvibhyām	advayāvibhiḥ
Dative	advayāvine	advayāvibhyām	advayāvibhyaḥ
Ablative	advayāvinaḥ	advayāvibhyām	advayāvibhyaḥ
Genitive	advayāvinaḥ	advayāvinoḥ	advayāvinām
Locative	advayāvini	advayāvinoḥ	advayāviṣu

Compound advayāvi -

Adverb -advayāvi