Unmistrustful is valid Scrabble Word

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

Definitions for UNMISTRUSTFUL in dictionary:

Similar words containing MISTRUST without suffix ful and without prefix un

mistrust10 mistrusts11 mistrusted13 mistruster12 mistrusters13 mistrustful16 mistrusting14 mistrustless14 mistrustfully21 mistrustingly19 mistrustfulness20 mistrustfulnesses22
Find what other words can be done using letters: "unmistrustful"
https://scrabble-word.com/finder/unmistrustful
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