Tightener is valid Scrabble Word

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

9 letters word
13 points in Scrabble
14 points in WWF

Definitions for TIGHTENER in dictionary:

VERB (USED WITH OR WITHOUT OBJECT):

to make or become tight or tighter.

NOUN:

something that serves to tighten
That which tightens; specifically (Mach.), a tightening pulley.

OTHER DEFINITIONS:

to make tight or tighter

Words related to TIGHTENER

tighten11

Words that contain TIGHTENER

tighteners14

How to use TIGHTENER in a sentence

If the wheels are not true, a belt tightener, B, may be attached and held against the belt by a spring or rubber band.
With a very flexible belt tightener an elliptical guide wheel may be used.

Similar words containing TIGHTEN without suffix er

tighten11 tightens12 retighten13 tightened14 retightens14 tighteners14 tightening15 overtighten18 retightened16 tightenings16 overtightens19 retightening17 overtightened21 overtightening22

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