Speciosities is valid Scrabble Word

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

Definitions for SPECIOSITIES in dictionary:

Words related to SPECIOSITIES

speciosity17
Find what other words can be done using letters: "speciosities"
https://scrabble-word.com/finder/speciosities
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