Declension table of ?yavayāvan

Masculine	Singular	Dual	Plural
Nominative	yavayāvā	yavayāvānau	yavayāvānaḥ
Vocative	yavayāvan	yavayāvānau	yavayāvānaḥ
Accusative	yavayāvānam	yavayāvānau	yavayāvnaḥ
Instrumental	yavayāvnā	yavayāvabhyām	yavayāvabhiḥ
Dative	yavayāvne	yavayāvabhyām	yavayāvabhyaḥ
Ablative	yavayāvnaḥ	yavayāvabhyām	yavayāvabhyaḥ
Genitive	yavayāvnaḥ	yavayāvnoḥ	yavayāvnām
Locative	yavayāvni yavayāvani	yavayāvnoḥ	yavayāvasu

Compound yavayāva -

Adverb -yavayāvam