insinceretaste

noun
UK /ˌɪnsɪnˈsɪə teɪst/
US /ˌɪnsɪnˈsɪr teɪst/

A taste that looks nice but is not really true or honest.

The cake had an insinceretaste, sweet at first but fake and strange after.


OTHER MEANINGS

2. A flavor that seems pleasant but hides something unpleasant underneath.

The candy's insinceretaste made him spit it out.

3. The feeling that someone's kindness is not real.

Her compliment left an insinceretaste in his mouth.

4. A style of food that copies a good taste but misses the real thing.

The fake vanilla had an insinceretaste compared to the real bean.