creak - creek

creak - verb -> to squeak (make a high pitch sound)
The doors in the house all creak.

creek - noun -> small stream
The creek winds through the beautiful valley.

days - daze

days - noun -> plural of 'day'
I work five days a week.

daze - noun -> confused state
He walks around in a daze.

dear - deer

dear - adjective -> beloved, often used to begin a letter
My dear Richard, you just don't understand!

deer - noun -> an animal (Bambi - irregular plural: deer)
We saw three deer on our hike in the mountains.

dew - do- due

dew - noun -> light water condensation usually found in the morning
The grass was covered with dew.

do - verb -> to perform
They usually do their homework immediately after school.

due - adjective -> payable
The full payment is due by the end of the month.