Seethe

kochen

(of a person: to be in an agitated or angry mental state)

schäumen

(of a liquid, vapour, etc., or a container holding it: to foam or froth in an agitated manner, as if boiling — see also foam, froth)

sieden

(of a liquid or other substance, or a container: to be boiled (vigorously); to become boiling hot)

sprudeln

(of a liquid, vapour, etc., or a container holding it: to foam or froth in an agitated manner, as if boiling — see also foam, froth)