Declension table of ?yuvānaka

Neuter	Singular	Dual	Plural
Nominative	yuvānakam	yuvānake	yuvānakāni
Vocative	yuvānaka	yuvānake	yuvānakāni
Accusative	yuvānakam	yuvānake	yuvānakāni
Instrumental	yuvānakena	yuvānakābhyām	yuvānakaiḥ
Dative	yuvānakāya	yuvānakābhyām	yuvānakebhyaḥ
Ablative	yuvānakāt	yuvānakābhyām	yuvānakebhyaḥ
Genitive	yuvānakasya	yuvānakayoḥ	yuvānakānām
Locative	yuvānake	yuvānakayoḥ	yuvānakeṣu

Compound yuvānaka -

Adverb -yuvānakam -yuvānakāt