燃 火 + 然 火 Part huǒ fire 然 Part rán yes Appears in characters like: 灯 烟 烧 烦 伙 烂 灾 煤 炸 炒 爆 灭 炮 炸 烤 灵 烟 灰 烫 炮 炮 狄 炖 炫
烧 火 + 尧 火 Part huǒ fire 尧 Part yáo a legendary ancient emperor-sage Appears in characters like: 灯 烟 烧 烦 伙 烂 灾 煤 炸 炒 爆 灭 炮 炸 烤 灵 烟 灰 烫 炮 炮 狄 炖 炫
匙 是 + 匕 是 Part shì indeed 匕 Part bǐ spoon Appears in characters like: 提 题 匙 堤 缇 媞 鳀 寔 湜 禔 踶 鍉 鞮 韪 鶗 𬤊