This are all the classes where the keywords are missing in the docs and their missing keywords:
TopLevel
['padx', 'pady']

Checkbutton
['compound', 'offrelief', 'overrelief', 'tristateimage', 'tristatevalue']

Entry
['disabledbackground', 'disabledforeground', 'readonlybackground']

Frame
['padx', 'pady']

Label
['compound']

Radiobutton
['compound', 'offrelief', 'overrelief', 'tristateimage', 'tristatevalue']

Text
['blockcursor', 'endline', 'inactiveselectbackground', 'insertunfocussed', 'startline', 'tabstyle']

Spinbox
['validatecommand', 'values']

Menubutton
['activebackground', 'activeforeground', 'anchor', 'background', 'bitmap', 'borderwidth', 'compound', 'cursor', 'direction', 'disabledforeground', 'font', 'foreground', 'height', 'highlightbackground', 'highlightcolor', 'highlightthickness', 'image', 'indicatoron', 'justify', 'menu', 'padx', 'pady', 'relief', 'state', 'takefocus', 'text', 'textvariable', 'underline', 'width', 'wraplength']

Message
['anchor', 'aspect', 'background', 'borderwidth', 'cursor', 'font', 'foreground', 'highlightbackground', 'highlightcolor', 'highlightthickness', 'justify', 'padx', 'pady', 'relief', 'takefocus', 'text', 'textvariable', 'width']

The missing keywords appear in the OPTIONS list in the test but not in the docstring.