| Level 3 vocabulary |
| 力 | (n) force/ strength/ energy/ might/ power/ agency/ authority/ influence/ vigor/ stress/ emphasis/ exertions/ end |  |
| 〜力 | (n-suf) strength/ power/ (P) |  |
| Level 2 vocabulary |
| 引力 | (n) gravity/ (P) |  |
| 学力 | (n) scholarship/ knowledge/ literary ability/ (P) |  |
| 活力 | (n) vitality/ energy/ (P) |  |
| 協力 | (n,vs) cooperation/ collaboration/ (P) |  |
| 強力 | (adj-na,n) powerful/ strong/ (P) |  |
| 効力 | (n) effect/ efficacy/ validity/ potency/ (P) |  |
| 実力 | (n) merit/ efficiency/ arms/ force/ (P) |  |
| 重力 | (n) gravity/ (P) |  |
| 全力 | (n) all one's power/ whole energy/ (P) |  |
| 速力 | (n) speed/ (P) |  |
| 力強い | (adj) reassuring/ emboldened/ (P) |  |
| 電力 | (n) electric power/ (P) |  |
| 努力 | (n,vs) great effort/ exertion/ endeavour/ effort/ (P) |  |
| 能力 | (n) ability/ faculty/ (P) |  |
| 暴力 | (n) violence/ mayhem/ (P) |  |
| 魅力 | (n) charm/ fascination/ glamour/ (P) |  |
| Level 1 vocabulary |
| 圧力 | (n,vs) stress/ pressure/ (P) |  |
| 威力 | (n) power/ might/ authority/ influence |  |
| 権力 | (n) (political) power/ authority/ influence/ (P) |  |
| 勢力 | (n) influence/ power/ might/ strength/ potency/ force/ energy/ (P) |  |
| 戦力 | (n) war potential |  |
| 体力 | (n) physical strength/ (P) |  |
| 弾力 | (n) elasticity/ flexibility/ (P) |  |
| 動力 | (n) power/ motive power/ dynamic force/ (P) |  |
| 浮力 | (n) buoyancy/ floating power |  |
| 武力 | (n) armed might/ military power/ the sword/ force/ (P) |  |
| 有力 | (adj-na,n) (1) influence/ prominence/ (2) potent/ (P) |  |
| 労力 | (n) labour/ effort/ toil/ trouble/ (P) |  |