Answer: NATCH

AnswerCrossword Clue
NATCH"Of course," slangily
NATCHBobby-soxer's word.
NATCHOf course, in teen talk.
NATCHOf course: Slang.
NATCHYou bet!
NATCHCertainly, teenage style
NATCHBobby-soxer's "Of course!"
NATCHOf course: Slang
NATCH"Of course!": Slang
NATCHBut of course!
NATCH"Certainly"
NATCHBobbysoxer's favorite word.
NATCHBreezy "Of course!"
NATCH"Why, certainly!"
NATCH"Why, of course!"
NATCH"Sure" slangily
NATCH"Sure," slangily
NATCH"Sure!," slangily
NATCH"Obvi," a few generations ago
natchof course; naturally
natchof course; naturally.
NATCH"Sure thing!"
NATCH"Of course"
NATCH"Certainly!"
NATCH"'Course!"
NATCH"But of course!"
NATCH"But of course"
NATCH"Of course!"
NATCH"Sure!"
NATCH"Sure"
NATCH"You bet!"
NATCH"Wouldn't you know it!"
NATCHOf course
NATCH"No prob!"
NATCH"You betcha!"
NATCH"Of course!", for short
NATCHReally casual "No prob!"
NATCHSlangy assent
NATCHSlangy "Sure!"
NATCHOf course, slangily