Common Homophones:
* To, too, two
* There, their, they're
* Your, you're
* See, sea
* Hear, here
* Write, right
* No, know
* Ware, wear, where
* Pair, pear
* Son, sun
* See, sea
* Hear, here
Less Common Homophones:
* Allowed, aloud
* Break, brake
* Buy, by
* Cent, scent, sent
* Choose, chews
* Coarse, course
* Council, counsel
* Dear, deer
* Due, dew
* Eye, I
* For, four
* Grate, great
* Heal, heel
* Hour, our
* Idle, idol
* Its, it's
* Lead (metal), lead (guide)
* Mail, male
* Meat, meet
* None, known
* Peace, piece
* Plain, plane
* Pray, prey
* Principal, principle
* Right, write
* Road, rode
* Sew, sow
* So, sow
* Stair, stare
* Tail, tale
* Than, then
* Their, there, they're
* Through, threw
* To, too, two
* Waist, waste
* Week, weak
* We're, were, where
* Your, you're
Note: This list is not exhaustive, and there are many more homophones in the English language!