All youthful antonyms
youth·ful
Y y adjective youthful
- old — far advanced in the years of one's or its life: an old man; an old horse; an old tree.
- adult — An adult is a mature, fully developed person. An adult has reached the age when they are legally responsible for their actions.
- mature — complete in natural growth or development, as plant and animal forms: a mature rose bush.
- experienced — Having knowledge or skill in a particular field, especially a profession or job, gained over a period of time.
- sluggish — indisposed to action or exertion; lacking in energy; lazy; indolent: a sluggish disposition.