Re
I can't ______ the top shelf.
reach
She wore a pink ______ in her hair.
ribbon
race
Give me one good _______.
reason
"having a great deal of money or assets; wealthy"
rich
This appears after rain.
rainbow
"respond or behave in a particular way in response to something"
react
You do this to clean off dishes.
rinse
Unwanted itchy and red area that can appear on the skin.
rash
"make smaller or less in amount, degree, or size"
reduce
"a situation involving exposure to danger"
risk
Raising money by selling tickets to win a prize.