Crossword Clue:

highly effective or successful

AnswerCrossword Clue
ABLEHighly effective.
POTENTHighly effective.
SOCKOHighly successful
BOFFOHighly successful
BIGHighly successful
RAVESHighly successful reviews
BRINGTHEHOUSEDBe highly successful
BIGTIMEHighly successful: sl.
BOFFOHighly successful, in Varietyese
BOFFOHighly successful, in showbiz lingo
FRANCOHighly successful Hollywood actor James presently on "General Hospital"