Have you ever heard the phrase "speaking in the mask"? The mask technique used by singers and vocal professionals to improve the sound of the voice. It is also used in speech therapy to assist people with voice disorders or to prevent voice disorders in people who speak a lot for their career. The mask relates to using correct resonance and when done correctly, helps to create a more pleasant sounding voice as well as a healthier one that lasts longer.
"m" words" for resonance training: mad, mail, make, man, map, March, mask, match, math, May, meet, mess, mice, might, milk, mine, mix, mom, month, moon, moose, more, mouse, mouth, mud.