沸

Kanji: 沸
Level: N2
Meaning: seethe
On'yomi: フツ
Kun'yomi: わ.く,わ.かす
Strokes: 8
Common compounds: 沸騰 (ふっとう) boiling 沸かす (わかす) to boil
Memory hook: Water (氵) changing like rice (米) bubbling up when boiling.