| simultaneous(adjective, time, current, modern, up-to-date) |
| concurrent(adjective, current, contemporary, secondary, indirect) |
| concomitant(adjective, present, new, current, modern) |
| congruous(adjective, simple, like, common, whole) |
| united(adjective, simple, common, whole, popular) |
| synchronous(adjective, contemporary, together, accompanying, contributing) |
| coincidental(adjective, like, parallel, joint, identical) |
| coinciding(adjective, like, parallel, similar, identical) |
| congruent(adjective, simple, like, whole, parallel) |
| attendant(adjective, present, current, modern, joint) |
| contemporary(adjective, time, together, existing, concurring) |
| correspondent(noun, adjective, like, common, equal) |
| popular(adjective, common, universal, joint, public) |
| prevailing(adjective, new, common, current, popular) |
| coherent(adjective, simple, whole, united) |
| ancillary(adjective, extra, joint, subordinate, contemporary) |
| collateral(adjective, like, parallel, joint, subordinate) |
| contemporaneous(adjective, current, contemporary, together, accompanying) |
| uniform(adjective, simple, like, equal, whole) |
| collective(adjective, common, popular, universal, joint) |