underline-2

<svg fill="currentColor" viewBox="0 0 384 512" xmlns="http://www.w3.org/2000/svg"><path d="M0 32C0 14.3 14.3 0 32 0L96 0c17.7 0 32 14.3 32 32S113.7 64 96 64l0 160c0 53 43 96 96 96s96-43 96-96l0-160c-17.7 0-32-14.3-32-32S270.3 0 288 0l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32l0 160c0 88.4-71.6 160-160 160S32 312.4 32 224L32 64C14.3 64 0 49.7 0 32zM0 480c0-17.7 14.3-32 32-32l320 0c17.7 0 32 14.3 32 32s-14.3 32-32 32L32 512c-17.7 0-32-14.3-32-32z"/></svg>

<i class="ti ti-underline-2"></i>

ti ti-underline-2

<i class="ti ti-026020"></i>

ti ti-026020

<svg aria-hidden="true" focusable="false" fill="currentColor" viewBox="0 0 384 512" xmlns="http://www.w3.org/2000/svg"><path d="M0 32C0 14.3 14.3 0 32 0L96 0c17.7 0 32 14.3 32 32S113.7 64 96 64l0 160c0 53 43 96 96 96s96-43 96-96l0-160c-17.7 0-32-14.3-32-32S270.3 0 288 0l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32l0 160c0 88.4-71.6 160-160 160S32 312.4 32 224L32 64C14.3 64 0 49.7 0 32zM0 480c0-17.7 14.3-32 32-32l320 0c17.7 0 32 14.3 32 32s-14.3 32-32 32L32 512c-17.7 0-32-14.3-32-32z"/></svg>

<svg aria-hidden="true" focusable="false" fill="currentColor" viewBox="0 0 384 512" xmlns="http://www.w3.org/2000/svg"><path d="M0 32C0 14.3 14.3 0 32 0L96 0c17.7 0 32 14.3 32 32S113.7 64 96 64l0 160c0 53 43 96 96 96s96-43 96-96l0-160c-17.7 0-32-14.3-32-32S270.3 0 288 0l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32l0 160c0 88.4-71.6 160-160 160S32 312.4 32 224L32 64C14.3 64 0 49.7 0 32zM0 480c0-17.7 14.3-32 32-32l320 0c17.7 0 32 14.3 32 32s-14.3 32-32 32L32 512c-17.7 0-32-14.3-32-32z"/></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/underline-2.svg