in-complex (adjective) simple: clear, understandable; easy
Detalii: simple means 'plain, uncomplicated'; simplistic means 'characterized by a forced, unwarranted simplicity'
Sinonime: aged, along in years,
ancient, broken down,
debilitated,
decrepit,
elderly, enfeebled,
exhausted,
experienced, fossil, geriatric, getting on,
gray, gray-haired, grizzled,
hoary*,
impaired,
inactive, infirm,
mature, matured, not young, olden, oldish, over the hill, past one's prime,
seasoned,
senile,
senior,
skilled, superannuated,
tired,
venerable,
versed,
veteran,
wasted*
Antonime: fresh,
new,
young,
youthful