Synonyms of the word

unappetising

• adj. (chiefly Britain) Alternative spelling of unappetizing.

insipid

• adj. Unappetizingly flavorless.
• adj. Flat; lacking character or definition.
• adj. Cloyingly sweet or sentimental.

tasty

• adj. Having a pleasant or satisfying flavor; delicious.
• adj. (obsolete) Having or showing good taste; tasteful.
• adj. (slang) Appealing; when applied to persons, sexually appealing.
• adj. (Britain, informal) Skillful; highly competent.
• adj. (Britain, informal) Potentially violent.

unappetizing

• adj. Not appetizing.

unpalatable

• adj. unpleasant to the taste.
• adj. (by extension) unpleasant or disagreeable.