Is “Spivviest” a Scrabble word?
Yes
SPIVVIEST
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 Spivviest
adjective
1.Of, related to, or resembling a spiv; flashy but often also seedy.
Synonyms: spiffy, spivved, spivvish