Answer:

mega

AnswerCrossword Clue
MEGA10 to the 6th
MEGALarge: prefix
MEGABit or buck leader
MEGAByte beginning
MEGAStart of something big?
MEGA... Millions
MEGAPrefix with phone or ton
MEGAKilo- squared?
MEGAKilo- times 1,000
MEGAPrefix with bucks or dose
MEGAPrefix with byte or bucks
MEGADeal starter?
MEGA.. Millions
MEGAPrefix with bucks
MEGAPrefix with corporation
MEGAPrefix with watt
MEGABig start?
MEGAPrefix with hertz
MEGAPrefix with phone
MEGABucks beginning
MEGABig opening?
MEGAVitamin starter?
MEGAPrefix for bucks or bytes
MEGAPrefix with bucks or bytes
MEGAIt precedes hertz and bucks
MEGAPart of MHz
MEGABit attachment?
MEGAPrefix with tons or bucks
MEGALotsa
MEGAPhone intro
MEGABucks prefix
MEGAStar or bucks lead-in
MEGAA million up front?
MEGA... Millions (lottery)
MEGAHuge opening?
MEGAPrefix with bytes or bucks
MEGA"Grand" opening?
MEGAPhone introduction?
MEGAPrefix for hit or dose
MEGA"... Man" (classic video game)