falsepromise

noun
UK /ˌfɔːls ˈprɒmɪs/
US /ˌfɔːls ˈprɑːmɪs/

A falsepromise is a promise that someone does not keep.

He made a falsepromise to fix my bike, but he never did.


OTHER MEANINGS

2. A statement that sounds like a promise but is not meant to be kept.

Her kind words turned out to be a falsepromise.

3. An official pledge that is later ignored.

The company's falsepromise about lower prices upset many customers.

4. A hope that seems real but cannot come true.

The sunny morning was a falsepromise of a warm day.