Hypothesiser is valid Scrabble Word

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

12 letters word
23 points in Scrabble
21 points in WWF

Definitions for HYPOTHESISER in dictionary:

VERB:

put (something) forward as a hypothesis

NOUN:

one who hypothesises, also HYPOTHESIZER
one who hypothesises

Words related to HYPOTHESISER

hypothesisers24

Words that contain HYPOTHESISER

hypothesisers24

Similar words containing HYPOTHESIS without suffix er

hypothesis21 hypothesise22 hypothesist22 hypothesised24 hypothesises23 hypothesists23 hypothesisers24 hypothesising25 counterhypothesis30

Find what other words can be done using letters: "hypothesiser"
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