Write / Rite
Nun / None
Worship / Warship
Pray / Prey
Prophet / Profit
Guilt / Gilt
Exorcise / Exercise
Marry / Merry
Son / Sun
Morning / Mourning
Nowhere / Now Here
Weight / Wait
Job (employment) / Job (Biblical character who suffered many trials and tribulations)
Intimacy / into me you see
Depressed / Deep Rest
Sole / Soul
Berth / Birth
Lessen / Lesson
Earn / Urn
Weak Weakened / Week Weekend
Improved / I'm Proved
Heroine / Heroin
Heard / Herd
Aloud / Allowed
Discussed / Disgust
Foul / Fowl
More info:
The Truth About English: Phonics, Phonetics, Etymology