Synonyms of contemporaneous

Adjective

1. contemporaneous, contemporary, synchronous (vs. asynchronous), synchronal, synchronic

usage: 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"

2. coetaneous, coeval, contemporaneous, synchronous (vs. asynchronous), synchronal, synchronic

usage: of the same period

Definition and meaning of contemporaneous (Dictionary)