| friskiness | (n) lively high-spirited playfulness, Syn. sportiveness, frolicsomeness |
| riskiness | (n) a state of danger involving risk, Syn. peril |
| Friskiness | n. State or quality of being frisky. [ 1913 Webster ] |
| riskiness |
| riskiness |
| 危険性 | [きけんせい, kikensei] (n) riskiness; danger [Add to Longdo] |