young (usu. of a woman); blooming; in the prime of youth; with a charm appropriate to one's age
aging; ageing; growing older
of the same age; age-matched
age of the Moon; number of days since the new moon; age in months (e.g. of an infant)
oldest; most advanced age
super-aged society; superannuated society
extreme population aging (ageing)
age in days; number of days old
embryonic age; fetal age; foetal age