Declension table of ?yavayu

Masculine	Singular	Dual	Plural
Nominative	yavayuḥ	yavayū	yavayavaḥ
Vocative	yavayo	yavayū	yavayavaḥ
Accusative	yavayum	yavayū	yavayūn
Instrumental	yavayunā	yavayubhyām	yavayubhiḥ
Dative	yavayave	yavayubhyām	yavayubhyaḥ
Ablative	yavayoḥ	yavayubhyām	yavayubhyaḥ
Genitive	yavayoḥ	yavayvoḥ	yavayūnām
Locative	yavayau	yavayvoḥ	yavayuṣu

Compound yavayu -

Adverb -yavayu