Is “Prepone” a Scrabble word?
Yes
PREPONE
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 Prepone
verb
1.To reschedule to a time earlier than the current scheduled time.
Synonyms: advance, antedate, bring forward, expedite, hasten