nibags added a comment.
If you are only going to use the "admonition" keywords list for autocompletion, you could add them to the end of the context "section" or "start", keeping the attribute (Normal). I have done this in some highlight files REPOSITORY R216 Syntax Highlighting REVISION DETAIL https://phabricator.kde.org/D18475 To: andreasgr, #framework_syntax_highlighting Cc: dhaumann, nibags, kwrite-devel, kde-frameworks-devel, #framework_syntax_highlighting, bmortimer, hase, michaelh, genethomas, ngraham, bruns, demsking, cullmann, vkrause, sars