contemporary, coeval -- (a person of nearly the same age as another)
Overview of adj contemporary
The adj contemporary has 3 senses
contemporary, modern-day -- (characteristic of the present; "contemporary trends in design"; "the role of computers in modern-day medicine")
contemporary, present-day -- (belonging to the present time; "contemporary leaders")
contemporaneous, contemporary -- (occurring in the same period of time; "a rise in interest rates is often contemporaneous with an increase in inflation"; "the composer Salieri was contemporary with Mozart")