Unpleasant Odor From the Mouth
Puzzle 13 of Bath Time Piece of Cake Pack
Question is: Unpleasant Odor From the Mouth
and the answer is: BADBREATH
Word Meaning:
BAD BREATH — (medicine, dentistry, informal) Breath that produces an unpleasant or foul-smelling odor when exhaled.
Definitions from Wiktionary.