Is “Vivider” a Scrabble word?
Yes
VIVIDER
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 Vivider
adjective
1.(of perception) Clear, detailed or powerful.
2.(of an image) Bright, intense or colourful.
3.Full of life, strikingly alive.