heifer (noun) calf: baby cow
Sinonime: age-old, ancient, antediluvian, antiquated, antique, been around, creaky, elderly, getting on,
gray, moth-eaten, oldie, over the hill, passé, rusty, senescent, senior citizen,
shot*, timeworn, venerable,
worn, worse for wear
Antonime: new, unripe, young,
youthful