Laid-back and Unexcited

Laid-back adjective - Having a relaxed, casual manner.

Unexcited and laid-back are semantically related In some cases you can use "Unexcited" instead an adjective phrase "Laid-back".

Unexcited adjective - Not excited.

Laid-back and unexcited are semantically related in unchanged topic. Sometimes you can use "Laid-back" instead an adjective "Unexcited", if it concerns topics such as composed, nonchalant.