“er”

21 symbols from Material Design Icons

eraser

eraser-variant

backspace

volcano

alert-circle

backspace-outline

backspace-reverse

cellphone-remove

keyboard-backspace

lightbulb-alert

truck-alert

volcano-outline

alert-circle-outline

backspace-reverse-outline

file-document-alert

lightbulb-alert-outline

robot-vacuum-alert

truck-alert-outline

water-boiler-alert

file-document-alert-outline

robot-vacuum-variant-alert