Declension table of ?yuvamāna

Masculine	Singular	Dual	Plural
Nominative	yuvamānaḥ	yuvamānau	yuvamānāḥ
Vocative	yuvamāna	yuvamānau	yuvamānāḥ
Accusative	yuvamānam	yuvamānau	yuvamānān
Instrumental	yuvamānena	yuvamānābhyām	yuvamānaiḥ yuvamānebhiḥ
Dative	yuvamānāya	yuvamānābhyām	yuvamānebhyaḥ
Ablative	yuvamānāt	yuvamānābhyām	yuvamānebhyaḥ
Genitive	yuvamānasya	yuvamānayoḥ	yuvamānānām
Locative	yuvamāne	yuvamānayoḥ	yuvamāneṣu

Compound yuvamāna -

Adverb -yuvamānam -yuvamānāt