youthful

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

suggestive of youth;
vigorous and fresh (Freq. 10)
- he is young for his age
• Syn:
vernal, young
• Similar to:
young, immature
• Derivationally related forms:
youthfulness

• Từ đồng nghĩa / Synonyms:
  vernal, young