acer / acu / acr root meaning

Words with the acer / acu / acr root

• acerbic: sharp or bitter in tone
• acrid: sharp, bitter, or irritating
• acrimony: bitterness or sharp hostility
• acuity: sharpness of perception or sense
• acumen: sharp practical judgment
• acute: sharp, intense, or keen
• exacerbate: to make worse