voiceless

1 ENTRIES FOUND:
voiceless /ˈvoɪsləs/ adjective
voiceless
/ˈvoɪsləs/
adjective
Britannica Dictionary definition of VOICELESS
1 
: not large or powerful enough to be noticed by the government, the media, etc.
2 
technical, of a sound : made without moving your vocal cords — opposite voiced