1. (noun) the heat or the color of fire

• red heat

1. (noun) the heat or the color of fire

• heat
• high temperature
• hotness

2. (noun) a passionate and quick-tempered nature

• heat
• passion
• warmth

1. (noun) the heat or the color of fire

• fiery
• igneous

2. (noun) a passionate and quick-tempered nature

• ardent
• fervent
• fervid
• fiery
• impassioned
• perfervid
• torrid
• fiery
• flaming