text-underline

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M204,224a12,12,0,0,1-12,12H64a12,12,0,0,1,0-24H192A12,12,0,0,1,204,224Zm-76-28a68.07,68.07,0,0,0,68-68V56a12,12,0,0,0-24,0v72a44,44,0,0,1-88,0V56a12,12,0,0,0-24,0v72A68.07,68.07,0,0,0,128,196Z"/></svg>

<i class="ti ti-text-underline"></i>

ti ti-text-underline

<i class="ti ti-024985"></i>

ti ti-024985

<svg aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M204,224a12,12,0,0,1-12,12H64a12,12,0,0,1,0-24H192A12,12,0,0,1,204,224Zm-76-28a68.07,68.07,0,0,0,68-68V56a12,12,0,0,0-24,0v72a44,44,0,0,1-88,0V56a12,12,0,0,0-24,0v72A68.07,68.07,0,0,0,128,196Z"/></svg>

<svg aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256" fill="currentColor"><path d="M204,224a12,12,0,0,1-12,12H64a12,12,0,0,1,0-24H192A12,12,0,0,1,204,224Zm-76-28a68.07,68.07,0,0,0,68-68V56a12,12,0,0,0-24,0v72a44,44,0,0,1-88,0V56a12,12,0,0,0-24,0v72A68.07,68.07,0,0,0,128,196Z"/></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/text-underline.svg