their

Is ‘their’ a Scrabble US Word? Yes
Is ‘their’ a Scrabble UK Word? Yes
Is ‘their’ a Words With Friends Word? Yes
Is ‘their’ an Adjective? No
Is ‘their’ an Adverb? Yes
Is ‘their’ a Noun? No
Is ‘their’ a Verb? No

See also: Words That Rhyme With THEIR →