Siffle is valid Scrabble Word

Is siffle a scrabble word?
Official Scrabble Players Dictionary NO
Official Tournament and Club Word List NO
Collins Scrabble Words YES
Is siffle valid Words with Friends?
Words with Friends NO

Definitions for SIFFLE in dictionary:

Words related to SIFFLE

siffled14 siffles13 siffling15 whistle13

Words that contain SIFFLE

siffled14 siffles13 siffleur14 siffleurs15 siffleuse15 siffleuses16
Find what other words can be done using letters: "siffle"
https://scrabble-word.com/finder/siffle
SCRABBLE® is a registered trademark. We do not cooperate with the owners of this trademark. All trademark rights are owned by their owners and are not relevant to the web site "scrabble-word.com". This site is intended for entertainment and training. We try to make a useful tool for all fans of SCRABBLE. "Scrabble Word" is the best method to improve your skills in the game.