Sour is valid Scrabble Word

Is sour a scrabble word?
Official Scrabble Players Dictionary YES
Official Tournament and Club Word List YES
Collins Scrabble Words YES
Is sour valid Words with Friends?
Words with Friends YES

Definitions for SOUR in dictionary:

Words related to SOUR

soured7 sourer6 sourest7 souring8 sourings9 sourish10 sourishly15 sourly9 sourness8 sournesses10 sours5

How to use SOUR in a sentence

Find what other words can be done using letters: "sour"
https://scrabble-word.com/finder/sour
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