| synchronous(adjective, time, occurring, synchronism, simultaneous) |
| coincident(adjective, current, up-to-date, contemporary, secondary) |
| simultaneous(adjective, present, current, modern, similar) |
| contemporaneous(adjective, time, contemporary, accompanying, contributing) |
| coinciding(adjective, concurrence, agreeing, converging) |
| contemporary(adjective, time, present, new, current) |
| concomitant(adjective, current, stylish, up-to-date, secondary) |
| parallel(adjective, like, even, side, similar) |
| coeval(adjective, time, contemporary, accompanying, contributing) |
| coexisting(adjective, synchronism, simultaneous) |
| coincidental |
| coexistent(adjective, time, present, new, accompanying) |
| confluent(adjective, meeting, joined, agreeing, coterminous) |
| synchronic(adjective, time, contemporary, synchronism) |
| accordant(adjective, agreeing) |
| collateral(adjective, contemporary, secondary, indirect, accompanying) |
| accompanying(adjective, current, contemporary, secondary, indirect) |
| alike(adjective, adverb, like, similar, identical) |
| concerted(adjective, solid, consistent, universal, united) |
| converging(convergence, meeting at the same point) |