Is “Rethink” a Scrabble word?
Yes
RETHINK
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 Rethink
/ɹiːˈθɪŋk/
noun
1.The act of thinking again about something.
“This business plan of yours looks risky. It needs a rethink.”
verb
1.To think again about a problem.