Is “Adverse” a Scrabble word?
Yes
ADVERSE
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 Adverse
/ədˈvɜ(ɹ)s/
adjective
1.Unfavorable; antagonistic in purpose or effect; hostile; actively opposing one's interests or wishes; contrary to one's welfare; acting against; working in an opposing direction.
“adverse criticism”
2.Opposed; contrary; opposing one's interests or desire.
“adverse circumstances”
3.Opposite; confronting.
“the adverse page”