Apish and Hammy

Apish adjective - Using or marked by the use of something else as a basis or model.

Hammy and apish are semantically related In some cases you can use "Hammy" instead an adjective "Apish".

Hammy adjective - Given to or marked by attention-getting behavior suggestive of stage acting.

Apish and hammy are semantically related in affected topic. Sometimes you can use "Apish" instead an adjective "Hammy", if it concerns topics such as changed in a bad or artificial way.