깨 sesame

깨끗이 neatly, cleanly

깨끗하 - be clean

꼭 without fail; be sure to

꽃 flower(s)

끊 - quit (smoking, drinking)

끝 the end; the tip

끝나 - it stops, ends, finishes

끝내 - finishes it

끼 - wear (gloves, ring)