Is “Exhaustive” a Scrabble word?
Yes
EXHAUSTIVE
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 Exhaustive
/ɛɡˈzɔː.stɪv/
adjective
1.Including every possible element
“We made an exhaustive list.”
2.Fully comprehensive
3.Causing exhaustion; very tiring
Synonyms: all-encompassing, thorough, tiring, weariful