Is ‘additional’ a Scrabble US Word? Yes
Is ‘additional’ a Scrabble UK Word? Yes
Is ‘additional’ a Words With Friends Word? Yes
Is ‘additional’ an Adjective? Yes
Is ‘additional’ an Adverb? No
Is ‘additional’ a Noun? Yes
Is ‘additional’ a Verb? No
further or added;
"called for additional troops"

See also: Words That Rhyme With ADDITIONAL →

See also: Words that start with a, ad, add, addi, addit, additi, additio, addition, additiona, additional.

See also: Words that end with additional, dditional, ditional, itional, tional, ional, onal, nal, al, l.