Is “Chiack” a Scrabble word?
Yes
CHIACK
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 Chiack
/tʃaijæk/
verb
1.To taunt or tease in jest.
2.To taunt maliciously.
“The gang of youths chiacked the academic.”
Synonyms: hound, jeer, taunt