Is “Rehab” a Scrabble word?
Yes
REHAB
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 Rehab
/ˈɹiːhæb/
noun
1.Rehabilitation, especially to treat the use of recreational drugs.
2.An institution for rehabilitation.
verb
1.To rehabilitate.