Come-on and Shill

Come-on noun - Something that persuades one to perform an action for pleasure or gain.

Shill and come-on are semantically related In some cases you can use "Shill" instead a noun phrase "Come-on".

Shill noun - A decoy who acts as an enthusiastic customer in order to stimulate the participation of others.

Come-on and shill are semantically related in bait topic. Sometimes you can use "Come-on" instead a noun "Shill", if it concerns topics such as something for luring.