Jejune and Unpalatable

Jejune adjective - Causing weariness, restlessness, or lack of interest.

Unpalatable and jejune are semantically related. In some cases you can use "Unpalatable" instead an adjective "Jejune".

Unpalatable adjective - Disagreeable or disgusting to the sense of taste.

Jejune and unpalatable are semantically related. Sometimes you can use "Jejune" instead an adjective "Unpalatable".