Named HTML entities that can be closed with !

<img src=data: onerror="`&ograve!x`==`&ograve;!x`?alert('ograve'):0">

<img src=data: onerror="`&sup2!x`==`&sup2;!x`?alert('sup2'):0">

<img src=data: onerror="`&Ccedil!x`==`&Ccedil;!x`?alert('Ccedil'):0">

<img src=data: onerror="`&REG!x`==`&REG;!x`?alert('REG'):0">

<img src=data: onerror="`&atilde!x`==`&atilde;!x`?alert('atilde'):0">

<img src=data: onerror="`&eth!x`==`&eth;!x`?alert('eth'):0">

<img src=data: onerror="`&oacute!x`==`&oacute;!x`?alert('oacute'):0">

<img src=data: onerror="`&laquo!x`==`&laquo;!x`?alert('laquo'):0">

<img src=data: onerror="`&Iacute!x`==`&Iacute;!x`?alert('Iacute'):0">

<img src=data: onerror="`&THORN!x`==`&THORN;!x`?alert('THORN'):0">

<img src=data: onerror="`&Agrave!x`==`&Agrave;!x`?alert('Agrave'):0">

<img src=data: onerror="`&shy!x`==`&shy;!x`?alert('shy'):0">

<img src=data: onerror="`&curren!x`==`&curren;!x`?alert('curren'):0">

<img src=data: onerror="`&aacute!x`==`&aacute;!x`?alert('aacute'):0">

<img src=data: onerror="`&copy!x`==`&copy;!x`?alert('copy'):0">

<img src=data: onerror="`&yacute!x`==`&yacute;!x`?alert('yacute'):0">

<img src=data: onerror="`&Icirc!x`==`&Icirc;!x`?alert('Icirc'):0">

<img src=data: onerror="`&ntilde!x`==`&ntilde;!x`?alert('ntilde'):0">

<img src=data: onerror="`&eacute!x`==`&eacute;!x`?alert('eacute'):0">

<img src=data: onerror="`&ugrave!x`==`&ugrave;!x`?alert('ugrave'):0">