Is PRINCIPAL_SUM a valid Scrabble word?
No, principal_sum is NOT valid for Scrabble
US/CA UK/EUNo, is NOT valid for Words With Friends
Invalid WordPRINCIPAL_SUM is not a valid Words With Friends word.
No, is NOT valid for WordFeud
Invalid WordPRINCIPAL_SUM is not a valid WordFeud word.