Synonyms of youthfulness

1 Syllable
dew, morn, dawn, start, youth
2 Syllables
girlhood, youngness, greenness, daybreak, sunup, morning
3 Syllables
springtide, springtime, aurora, opening, puberty, sunrise
4 Syllables
vitality, pubescence, jejunity
5 Syllables
immaturity, preadolescence, adolescence, juvenility