| Word | Reading | Meaning | Level |
| 火 | ひ | fire, flame | N4 |
| 火力 | かりょく | heating power, flame strength | N4 |
| 弱火 | よわび | low heat | N4 |
| 火箸 | ひばし | metal charcoal tongs | N4 |
| 火を通す | ひをとおす | to cook through | N4 |
| 篝火 | かがりび | iron basket torch, bonfire | N4 |
| 点火 | てんか | ignition, lighting fire | N4 |
| 火傷 | やけど | burn, scald | N3 |
| 引火 | いんか | catching fire, ignition | N3 |
| 耐火 | たいか | fireproof | N3 |
| 火床 | ひどこ | firebed, grate | N3 |
| 火消し | ひけし | fire-fighting, damage control | N1 |
| 防火壁 | ぼうかへき | firewall, protective buffer | N1 |
| 熾火 | おきび | flameless red-hot glowing embers | N1 |
| 火種 | ひだね | starter spark, core ember | N1 |
| 弱火調理 | よわびちょうり | gentle low-heat slow cooking | N1 |
| 炭火焼き | すみびやき | charcoal-grilling over open embers | N1 |
| 遠火 | とおび | roasting at a distance from embers | N1 |
| 強火の遠火 | つよびのとおび | strong heat from a distant radiant source | N1 |
| 炭火炙り | すみびあぶり | gentle surface searing over radiant coals | N1 |
| 火傷注意 | やけどちゅうい | warning against scalding heat | N1 |
| 火入れ | ひいれ | pasteurization, heat-stopping of enzymes | N1 |
| 火落ち | ひおち | bacterial spoilage of mash by wild lactobacilli | N1 |
| 耐火粘土 | たいかねんど | refractory thermal shock-resistant clay | N1 |