adj.
Youthful is used with these nouns: ↑ ambition , ↑ appearance , ↑ energy , ↑ enthusiasm , ↑ excitement , ↑ exuberance , ↑ folly , ↑ indiscretion , ↑ inexperience , ↑ innocence , ↑ look , ↑ passion , ↑ population , ↑ promise , ↑ rebellion , ↑ skin , ↑ vigour , ↑ zest