Mullioned and Thwarter

Mullioned adjective - Of windows; divided by vertical bars or piers usually of stone.

Thwarter and mullioned are semantically related In some cases you can use "Thwarter" instead an adjective "Mullioned".

Thwarter noun - Someone who systematically obstructs some action that others want to take.

Mullioned and thwarter are semantically related in across topic. You can use "Mullioned" instead an adjective "Thwarter".