HARD (ER) KANJI - JLPT 2 KYUU

Remember:
The 3 strokes on the left mean water
あらう:せん wash
お手洗い o te arai - toliet, bathroom
洗い熊 arai guma - racoon (lit. washing bear) usually written in katakana
洗濯 sen taku - washing; laundry
洗脳 sen nou - brain washing