- 火: [huǒ] fire
- 灭: [miè] extinguish
- 灯: [dēng] lamp; light
- 灰: [huī] gray; ash; dust
- 灵: [líng] alert; departed soul; efficacious; quick; effective; intelligence
- 灶: [zào] kitchen stove
- 灼: [zhuó] brilliant; cauterize
- 灾: [zāi] disaster; calamity
- 灿: [càn] glorious; bright; brilliant; lustrous; resplendent
- 炉: [lú] stove
- 炎: [yán] flame; inflammation; -itis
- 炒: [chǎo] saute; pan-fry; to fry; fried
- 炕: [kàng] kang (a heatable brick bed)
- 炭: [tàn] carbon; charcoal
- 炮: [pào] cannon; gun; firecracker
- 炯: [jiǒng] bright; clear
- 炸: [zhá] fry
- 点: [diǎn] (downwards-right convex character stroke); o'clock; (a measure word); point; dot; (decimal) point)
- 炼: [liàn] refine; smelt
- 烁: [shuò] bright; luminous
- 烂: [làn] overcooked; rotten; soft
- 烈: [liè] ardent; intense; split; crack; rend
- 烛: [zhú] candle
- 烟: [yān] cigarette; tobacco; smoke
- 烤: [kǎo] to roast; bake; to broil
- 烦: [fán] feel vexed; to bother
- 烧: [shāo] to burn; to cook; to stew; to bake; to roast; fever
- 烫: [tàng] to scald; to burn; to iron; hot
- 热: [rè] heat; to heat up; fervent; hot (of weather); warm up
- 焉: [yān] where; how
- 焕: [huàn] brilliant; lustrous
- 焚: [fén] burn
- 焦: [jiāo] burnt; scorched; worried; anxious
- 焰: [yàn] flame
- 然: [rán] correct; right; so; thus; like this; -ly
- 煌: [huáng] brilliant
- 煎: [jiān] pan-fry
- 煞: [shā] decrease; tighten
- 煤: [méi] coal
- 照: [zhào] according to; in accordance with; to shine; to illuminate; to reflect; photograph
- 煮: [zhǔ] to cook; to boil
- 熄: [xī] (v) extinguish; quench; go out (of fire)
- 熊: [xióng] bear; to scold; to rebuke
- 熏: [xūn] to smoke; scent; fumigate
- 熙: [xī] prosperous; splendid
- 熟: [shú] familiar; skilled; ripe; done; ripe; cooked
- 熬: [áo] endure; to boil
- 燃: [rán] burn; combustion
- 燕: [yān] (surname); place name
- 燥: [zào] dry; parched; impatient
- 爆: [bào] to crack; to explode or burst