Is “Flashbacking” a Scrabble word?
Yes
FLASHBACKING
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 Flashbacking
verb
1.To undergo a flashback; to experience a vivid mental image from the past.
Synonyms: flash back