Authoriser is valid Scrabble Word

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

Definitions for AUTHORISER in dictionary:

Words related to AUTHORISER

authorize21

Words that contain AUTHORISER

authorisers14

Similar words containing AUTHORIS without suffix er

authorise12 authorish15 authorism14 authorised14 authorises13 authorisms15 authorisers14 authorising15 reauthorise14 authorisable17 disauthorise16 reauthorised16 reauthorises15 unauthorised16 authorisation16 disauthorised18 disauthorises17 reauthorising17 authorisations17 disauthorising19 reauthorisation18
Find what other words can be done using letters: "authoriser"
https://scrabble-word.com/finder/authoriser
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