Antonyms for the word "low toned" include "high-pitched," "loud," "blaring," "thunderous," and "piercing." While low-toned sounds evoke calm and soothing sensations, high-pitched or loud sounds are associated with energy, excitement, and sometimes even fear. For example, a low-toned piece of music can create a meditative atmosphere, while a high-pitched, thunderous sound can signal danger or urgency. The use of antonyms for "low toned" can add variety, nuance, and contrast to the auditory experience, whether in music, language, or sound design.