Riff is valid Scrabble Word

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

Definitions for RIFF in dictionary:

Words related to RIFF

riffed13 riffing14 riffs11

How to use RIFF in a sentence

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