Is “Counterproposal” a Scrabble word?
Yes
COUNTERPROPOSAL
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 Counterproposal
noun
1.A proposal made as an alternative to another, earlier proposal.
Synonyms: counterproposition