Declension table of ?vavyayvas

Masculine	Singular	Dual	Plural
Nominative	vavyayvān	vavyayvāṃsau	vavyayvāṃsaḥ
Vocative	vavyayvan	vavyayvāṃsau	vavyayvāṃsaḥ
Accusative	vavyayvāṃsam	vavyayvāṃsau	vavyayuṣaḥ
Instrumental	vavyayuṣā	vavyayvadbhyām	vavyayvadbhiḥ
Dative	vavyayuṣe	vavyayvadbhyām	vavyayvadbhyaḥ
Ablative	vavyayuṣaḥ	vavyayvadbhyām	vavyayvadbhyaḥ
Genitive	vavyayuṣaḥ	vavyayuṣoḥ	vavyayuṣām
Locative	vavyayuṣi	vavyayuṣoḥ	vavyayvatsu

Compound vavyayvat -

Adverb -vavyayvas