Is “Haw” a Scrabble word?
Yes
HAW
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Haw
/hɔː/
verb
1.To stop, in speaking, with a sound like haw; to speak with interruption and hesitation.
interjection
1.An imitation of laughter, often used to express scorn or disbelief. Often doubled or tripled (haw haw or haw haw haw).
“You think that song was good? Haw!”
2.An intermission or hesitation of speech, with a sound somewhat like "haw"; the sound so made.