Is “Tacky” a Scrabble word?
Yes
TACKY
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 Tacky
/ˈtæki/
adjective
1.Of a substance, slightly sticky.
“This paint isn't dry yet; it's still a bit tacky.”