| on one side(expression, idiom, laterality) |
| opportune(new, suitable, current, advanced, contemporary) |
| parallelly |
| parallelwise |
| percipient(adjective, familiar, knowledgeable, skilled, aware) |
| plugged in(expression, adjective, familiar, knowledgeable, skilled) |
| posted(adjective, familiar, knowledgeable, aware, informed) |
| practically(adjective, close, warm, ready, near) |
| practiced(adjective, familiar, knowledgeable, skilled, competent) |
| to the side |
| ultramodern(present, new, current, modern, contemporary) |
| understanding(adjective, familiar, informed, learned, educated) |
| versant(adjective, familiar, knowledgeable, skilled, competent) |
| versed in(expression, adjective, familiar, knowledgeable, aware) |
| vincinal(adjective, close, warm, ready, near) |
| voguish(present, new, current, modern, contemporary) |
| warm(adjective, close, ready, near, handy) |
| well-rounded(adjective, familiar, informed, learned, educated) |
| well-versed(knowledgeable, conversant) |
| well up in(expression, adjective, idiom, familiar, knowledgeable) |