Declension table of ?dvitīyavayas

Masculine	Singular	Dual	Plural
Nominative	dvitīyavayān	dvitīyavayāṃsau	dvitīyavayāṃsaḥ
Vocative	dvitīyavayan	dvitīyavayāṃsau	dvitīyavayāṃsaḥ
Accusative	dvitīyavayāṃsam	dvitīyavayāṃsau	dvitīyavayasaḥ
Instrumental	dvitīyavayasā	dvitīyavayobhyām	dvitīyavayobhiḥ
Dative	dvitīyavayase	dvitīyavayobhyām	dvitīyavayobhyaḥ
Ablative	dvitīyavayasaḥ	dvitīyavayobhyām	dvitīyavayobhyaḥ
Genitive	dvitīyavayasaḥ	dvitīyavayasoḥ	dvitīyavayasām
Locative	dvitīyavayasi	dvitīyavayasoḥ	dvitīyavayaḥsu

Compound dvitīyavayas -

Adverb -dvitīyavayas