tremendous in Wingdings is ⧫︎❒︎♏︎❍︎♏︎■︎♎︎□︎◆︎⬧︎

Fitted to excite fear or terror; such as may astonish orterrify by its magnitude, force, or violence; terrible; dreadful; as,a tremendous wind; a tremendous shower; a tremendous shock or fall.A tremendous mischief was a foot. Motley.