sore
(hurting, painful)
- I can’t lift heavy weights. My back is sore.
- She has a sore throat.
US, informal (upset, angry)
- She is still sore because I didn’t invite her to the party.
- Don’t be sore at me; I didn’t do it on purpose.
sour
(having a sharp taste like a lemon)
- This apple is very sour.
- Do not eat sour pickles when you’re pregnant.