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

Instead, the ship’s youthful expedition team runs informational sessions about local wildlife and geography in the conference room or outside on the seventh floor’s deck. —Karen Gardiner, Travel + Leisure, 25 Apr. 2026

Reducing or avoiding both supports overall skin health and can help preserve a more youthful appearance over time. —Lauren Jarvis-Gibson, Miami Herald, 24 Apr. 2026

In this Air sign, desire is playful, youthful and mentally stimulating. —Valerie Mesa, PEOPLE, 23 Apr. 2026

Here, Thailand’s youthful energy and culture seem to have inspired an effusive warmth. —Condé Nast, Condé Nast Traveler, 23 Apr. 2026