Synonyms of youthful in English:

youthful


See US English definition of youthful

See UK English definition of youthful

See Spanish definition of juvenil

adjective

1‘the party had a youthful new leader’

SYNONYMS
young-looking, spry, sprightly, vigorous, active
young, juvenile, boyish, girlish, childlike
fresh-faced, in the springtime of life, in one's salad days
ANTONYMS

old, elderly, doddering