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

The Chargers’ youthful depth was on full display with rookies Travis Burke, Jake Slaughter and Logan Taylor starting at left tackle, center and right tackle, respectively. — Elliott Teaford, Oc Register, 15 Aug. 2026

The makeup artist spilled that this Redefine Multi-Function Eye Cream is key to Duff’s youthful-looking makeup. — Kyra Surgent, InStyle, 15 Aug. 2026

Still, a visit to Meyers’ sleek apartment, admittedly paid for by his parents, confirms for Ed the kind of youthful privilege at play here, so unlike the scrappier downtown bohemia of his own artistic heyday. — Los Angeles Times, 14 Aug. 2026

Spider-Man, in his original incarnation, was really just a nerdy teen named Peter Parker who readers could relate to, and the installments starring Holland have replicated that zippy, youthful energy. — David Sims, The Atlantic, 14 Aug. 2026