Untransparent is valid Scrabble Word

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

Definitions for UNTRANSPARENT in dictionary:

Similar words containing TRANSPAR without suffix ent and without prefix un

transparent13 transparence16 transparency19 transparences17 transparently18 transparencies18 transparentise16 transparentize25 semitransparent19 transparentised18 transparentises17 transparentized27 transparentizes26 transparentness17 transparentizin26 transparentizing28 transparentnesses19
Find what other words can be done using letters: "untransparent"
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