| Level 4 vocabulary |
| 便利 | (adj-na) convenient/ handy/ useful/ (P) |  |
| Level 3 vocabulary |
| 利用 | (n,vs) use/ utilization/ application/ (P) |  |
| Level 2 vocabulary |
| 権利 | (n) right/ privilege/ (P) |  |
| 不利 | (adj-na,n) disadvantage/ handicap/ unfavorable/ drawback/ (P) |  |
| 有利 | (adj-na,n) advantageous/ better/ profitable/ lucrative/ (P) |  |
| 利害 | (n) advantages and disadvantages/ interest/ (P) |  |
| 利口 | (adj-na,n) clever/ shrewd/ bright/ sharp/ wise/ intelligent/ (P) |  |
| Level 1 vocabulary |
| 砂利 | (n) gravel/ ballast/ pebbles/ (P) |  |
| 勝利 | (n) victory/ triumph/ conquest/ success/ win/ (P) |  |
| 左利き | (n) left-handedness/ sake drinker/ left-hander/ (P) |  |
| 利子 | (n) interest (bank)/ (P) |  |
| 利潤 | (n) profit/ returns/ (P) |  |
| 利息 | (n) interest (bank)/ (P) |  |
| 利点 | (n) advantage/ point in favor |  |