Superadditional is valid Scrabble Word

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

Definitions for SUPERADDITIONAL in dictionary:

Words related to SUPERADDITIONAL

superadd12

Similar words containing ADDITION without suffix al and without prefix super

addition10 additions11 additional12 suraddition13 additionally17 suradditions14 additionality18 cycloaddition22 superaddition17 cycloadditions23 superadditions18 additionalities17
Find what other words can be done using letters: "superadditional"
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