Is “Thankyou” a Scrabble word?
Yes
THANKYOU
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 Thankyou
interjection
1.An expression of gratitude or politeness in response to something done or given.
““Thank you!” said the girl after her mom gave her a gift.”
Synonyms: cheers, gracias, gramercy, much appreciated, much obliged, ta
noun
1.An expression of gratitude.
“I must offer a big thank-you to my agent for getting me this job.”
2.(as a modifier before a noun) That expresses thanks.
“a thank-you letter”