Havent

11 clues
Lack
'-- we met?'
I __ a clue!
Lack, briefly
--- you heard?
__ the foggiest!
__ we met before?
I --- got a clue!
___ the foggiest idea!
Ain't got, to a grammarian
___ Got Time for the Pain" (1974 hit)
Similar answers:
Abandonment
Abasement
Abasements
Abashment
Abatement
Abatements
Abent
Aberdeenterrier
Abetment
Abhorrent
Abhorrently
Abient
Abientot
Abillofdivorcement
Abluent
Aboutthepatientthat
Abovementioned
Abraceofdentists
Abridgment
Absent