Word

金槌

金づち、鉄鎚
かなづち、カナヅチ
hammer; hopeless swimmer; complete beginner at swimming; someone who sinks like a stone
Word

相槌

相づち、相鎚、合槌、合鎚
あいづち、あいずち
back-channeling; sounds given during a conversation to indicate comprehension
Word

鉄槌

鉄鎚、鉄つい
てっつい
iron hammer; crushing blow
Word

鉄槌を下す

鉄ついを下す、鉄鎚を下す
てっついをくだす
to crack down on (e.g. crime, corruption); to deal a crushing blow to; to bring down the hammer on