You can certainly smoke at Munich Airport. There are smoking areas available in every gate concourse, from gates A till L.
Travelers to Tallinn Airport can be asured of a place to smoke. There are multiple smoking areas in the terminal.
Athens Airport is a welcome place for travelling smokers. You will be able to smoke, of you travel Schengen or not.
It is possible to smoke in all three gate areas at Dusseldorf Airport. All travelers have the possibility to smoke behind security.
Hamburg Airport has a smoking area after security. It is sponsored by Lucky Strike and in the middle of the airport.
You cannot smoke at Tel Aviv Ben Gurion Airport. All smoking areas have been closed in 2020.
Both terminals at Lisbon Airport have a smoking area. The large terminal 1 has multiple, including one in the ANA lounge.
Paris CDG Airport has plenty of smoking areas. There are espace fumeurs available in all three terminal buildings.
There are multiple smoking areas at Milan Malpensa Airport. There are five in terminal 1 and one in terminal 2.
Amsterdam Schiphol Airport has no smoking area available inside the terminal building. There is the option to smoke outside.