getting on

elderly

ancient antediluvian antiquated antique gray oldie shot worn

age-old been around creaky moth-eaten over the hill passé rusty senescent senior citizen timeworn venerable worse for wear

fresh modern new recent up-to-date young

unripe youthful

aging getting up in years gray-haired senescent white-haired

aged ancient decrepit elderly gray mature tired venerable

fossil senior versed veteran

along in years broken down debilitated enfeebled exhausted experienced geriatric gray-haired grizzled hoary impaired inactive infirm matured not young olden oldish over the hill past one's prime seasoned senile skilled superannuated wasted

new young youthful

green inexperienced

contemporary current fresh late modern recent up-to-date

crumbling declining developing fading fermenting maturing mellowing slumping stale waning

getting along senescent wearing out