| high-flying(adjective, successful) |
| huge(adjective, successful) |
| hushful(adjective, calm, quiet, smooth, tranquil) |
| ideal |
| idealized |
| imperturbable(adjective, calm, quiet, cool, mild) |
| in clover(expression, rich, robust, thriving, loaded) |
| in full swing(expression, idiom) |
| in good case(expression, idiom) |
| in order(expression, adjective, quiet, cool, smooth) |
| in the money(expression, rich, robust, thriving, loaded) |
| inactive(adjective, quiet, cool, smooth, mild) |
| inert(adjective, calm, quiet, smooth, tranquil) |
| irenic(calm, quiet, friendly, mild, easygoing) |
| leading(adjective, successful) |
| level(adjective, calm, quiet, smooth, friendly) |
| lifeless(adjective, calm, quiet, smooth, tranquil) |
| light(adjective, calm, quiet, clear, smooth) |
| lousy rich(expression, rich, robust, thriving, loaded) |
| low(adjective, calm, quiet, moderate, easy) |