窗 vs 窗户 vs 窗子（近义词）

1)The three words all mean"window".窗 is an agglutinative word, and the other two are free words.窗 cannot be used independently. One can say 玻璃窗 (glass window),纱窗 (screen window),窗前 (in front of a window),南窗 (south window),北窗 (north window)etc.e.g:
2)The other two words can be used independently:
3)窗户 and 窗子 are usually interchangeable.
4)窗 can be used figuratively,e.g.服务窗 (service window),展示窗 (showcase),etc.but it still can't be used by itself;窗户 and 窗子 can,e.g. 眼睛是心灵的窗 户(/窗子) (Eyes are the window of the soul.)etc.