Brake vs. Break
Bread vs. Bred
Breath vs. Breathe
Breech vs. Breach
Bridal vs. Bridle
Bring vs. Take
Caddie vs. Caddy
Callow vs. Shallow
Calvary vs. Cavalry
Can vs. Ken
Cancelled vs. Canceled
Canon vs. Cannon
Capital vs. Capitol
Caste vs. Cast
Cede vs. Seed
Ceiling vs. Sealing
Censor vs. Censure
Cent vs. Scent
Cereal vs. Serial
Ceremonial vs. Ceremonious