diff --git a/.config/vim/after/syntax/markdown.vim b/.config/vim/after/syntax/markdown.vim
new file mode 100644
index 0000000..218b100
--- /dev/null
+++ b/.config/vim/after/syntax/markdown.vim
@@ -0,0 +1,11 @@
+" Either not at the start of the line, or otherwise not followed by a colon
+syntax match markdownFootnoteZero  /\v(.\zs\[\^0\])|(^\[\^0\]\ze([^:]|$))/ conceal cchar=⁰
+syntax match markdownFootnoteOne   /\v(.\zs\[\^1\])|(^\[\^1\]\ze([^:]|$))/ conceal cchar=¹
+syntax match markdownFootnoteTwo   /\v(.\zs\[\^2\])|(^\[\^2\]\ze([^:]|$))/ conceal cchar=²
+syntax match markdownFootnoteThree /\v(.\zs\[\^3\])|(^\[\^3\]\ze([^:]|$))/ conceal cchar=³
+syntax match markdownFootnoteFour  /\v(.\zs\[\^4\])|(^\[\^4\]\ze([^:]|$))/ conceal cchar=⁴
+syntax match markdownFootnoteFive  /\v(.\zs\[\^5\])|(^\[\^5\]\ze([^:]|$))/ conceal cchar=⁵
+syntax match markdownFootnoteSix   /\v(.\zs\[\^6\])|(^\[\^6\]\ze([^:]|$))/ conceal cchar=⁶
+syntax match markdownFootnoteSeven /\v(.\zs\[\^7\])|(^\[\^7\]\ze([^:]|$))/ conceal cchar=⁷
+syntax match markdownFootnoteEight /\v(.\zs\[\^8\])|(^\[\^8\]\ze([^:]|$))/ conceal cchar=⁸
+syntax match markdownFootnoteNine  /\v(.\zs\[\^9\])|(^\[\^9\]\ze([^:]|$))/ conceal cchar=⁹