Appetising is a synonym of mouthwatering.
As adjectives the difference between appetising and mouthwatering
is that appetising is (qualifier) while mouthwatering is that is pleasing to the sense of taste; appetizing.
As a verb appetising
is .
mouthwatering
English
Alternative forms
* mouth-watering
Adjective
(
en adjective)
That is pleasing to the sense of taste; appetizing
(by extension) Enticing or tantalizing
Derived terms
* mouthwateringly