21 strokes 

• metal ring, link, drawer pull

21 strokes 

• iron

21 strokes 

• chain, tip of a scabbard, flatiron

21 strokes 

• gate

21 strokes 

• open

21 strokes 

• thunder

21 strokes 

• whirlwind

21 strokes 

• go bad, sour

21 strokes 

• give, provide, offer

21 strokes 

• hunger, thirst