slake in Finnish
slake in Finnish
jäähdyttää
löysentää
sammuttaa
lannistua
(intransitive, obsolete) Of a person: to become less energetic, to slacken in one's efforts. [11th–17thc.]
lauhtua
(intransitive, obsolete) To become less intense; to weaken, decrease in force. [14th–19thc.]