
1) Damped 2) Hushed 3) Light 4) Muffled 5) Quiet 6) Silent 7) Subdued
Found on
https://www.crosswordclues.com/clue/muted

1) Down to a whisper 2) Hushed 3) In a softened tone 4) Lacklustre 5) Like a subdued trumpet 6) Like a trumpet, at times 7) Like some colors and cornets 8) Low-intensity 9) Making no sound 10) Modest 11) Not bright as colors 12) Not so noisy 13) Offhand 14) Quiet 15) Quiet and soft 16) Quiet, now 17) Restrained
Found on
https://www.crosswordclues.com/clue/muted

Personalized RfA thanks image - Sarah ...
Found on
http://en.wikipedia.org/wiki/Muted
[Adjective] Soft and gentle, not very strong.
Example: The celebrations were muted, because war had been declared that day and people were in a sombre mood.
Found on
http://www.bbc.co.uk/skillswise/glossary/

Suppressing the full color value of a particular color.
Found on
http://www.encyclo.co.uk/local/22428

A direction for the musician to play with a mute. For string players, mutes are small clamps of wood, metal, rubber, leather or plastic, which fit onto the bridge and result in a softer, muted sound with a veiled quality. To mute something is also indicated by the Italian term con sordino or the German term mit dampfer. The terms arco (bow), via .....
Found on
http://www.violinonline.com/glossary.htm

Suppressing the full color value of a particular color
Found on
http://www.watercolorpainting.com/glossary.htm

muted, muting, mutes 1. To soften or muffle the sound of. 2. To soften the tone, color, shade, or hue of.
Found on
http://www.wordinfo.info/words/index/info/view_unit/3332/

of low intensity and reduced volume; softened: She spoke in muted tones.
Found on
https://www.infoplease.com/dictionary/muted
No exact match found.