火
| Level 3 vocabulary | ||
| 火事 | (n) fire/ conflagration/ (P) | |
| Level 2 vocabulary | ||
| 火口 | (n) crater | |
| 火災 | (n) conflagration/ fire/ (P) | |
| 火山 | (n) volcano/ (P) | |
| 花火 | (n) fireworks/ (P) | |
| 噴火 | (n,vs) eruption/ (P) | |
| 火傷 | (n) burn/ scald/ (P) | |
| Level 1 vocabulary | ||
| 火星 | (n) Mars (planet)/ (P) | |
| 下火 | (n) burning low/ waning/ declining | |
| 焚火 | (n) (open) fire/ bonfire | |
| 点火 | (n,vs) ignition/ lighting/ set fire to/ (P) | |
| 火花 | (n) spark/ (P) | |
| 防火 | (n) fire prevention/ fire fighting/ fire proof/ (P) | |