Synonyms of youthful

youthful

adjective

ˈyüth-fəl 

as in young

being in the early stage of life, growth, or development

it's still a youthful nation with a lot of promise and potential

Synonyms & Similar Words

• young
• juvenile
• immature
• adolescent
• teenage
• youngish
• inexperienced
• childlike
• underage
• childish
• preteen
• minor
• embryonic
• burgeoning
• emergent
• infantile
• flowering
• callow
• subadult
• green
• puerile
• babyish
• ephebic
• undeveloped
• unfinished
• unripe
• infantine
• unformed
• flourishing
• raw
• unfledged
• kiddish
• blossoming
• blooming
• unripened

Antonyms & Near Antonyms

• mature
• adult
• older
• old
• senior
• elderly
• matured
• aged
• ancient
• geriatric
• aging
• senescent
• oldish
• long-lived
• grown-up
• ripe
• golden
• full-blown
• mellow
• full-fledged
• middle-aged
• ripened
• senile
• over-the-hill
• doddering
• decrepit
• tottery
• spavined
• anile

Example Sentences

Recent Examples of youthful

Dungo’s graphic novel blends this youthful love story with the history of surfing, something Kristen deeply respects, worshipping at the altar of history’s famous surfers in an almost existential fashion. —Tomris Laffly, Variety, 13 May 2026

Adding the lens of Disney’s Mickey & Friends, the collection puts a youthful and nostalgic touch on summer essentials. —Julia Teti, Footwear News, 13 May 2026

Juliet is playful, curious and youthful. —Miguel Sirgado, Miami Herald, 12 May 2026

This time, however, Kubo may have the right mix of youthful energy and experience to help push his country further into contention. —Rohan Nadkarni, NBC news, 12 May 2026