Declension table of ?yavāna

Masculine	Singular	Dual	Plural
Nominative	yavānaḥ	yavānau	yavānāḥ
Vocative	yavāna	yavānau	yavānāḥ
Accusative	yavānam	yavānau	yavānān
Instrumental	yavānena	yavānābhyām	yavānaiḥ yavānebhiḥ
Dative	yavānāya	yavānābhyām	yavānebhyaḥ
Ablative	yavānāt	yavānābhyām	yavānebhyaḥ
Genitive	yavānasya	yavānayoḥ	yavānānām
Locative	yavāne	yavānayoḥ	yavāneṣu

Compound yavāna -

Adverb -yavānam -yavānāt