Gumchewing

1 clue
Classroom no-no
Similar answers:
Anchorbrewingcompany
Andwhetherpigshavewings
Arobinonthewing
Aroomwithaviewing
Bitewing
Bluewing
Bluewingedteal
Bobbyewing
Brewing
Chewinggum
Chewingon
Chewingout
Chewingthecud
Chewingthedoors
Chewingthefat
Chewingthescenery
Chewingthevat
Crambrewing
Crewing
Ewing