19
yell
14
shout
7
speak up(verb, expression, phrasal verb)
5
cry
4
call
4
bark
4
howl
4
shriek
4
bawl
3
clamor
3
speak out
3
talk loudly
2
speak clearly(verb, expression, prattling, purring, yakkety-yak)
2
enunciate
2
yelp
2
bellow
1
cry down
1
hoot
1
inaudible
1
squeal
<12>
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). mutter thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mutter/thesaurus/antonyms
ChicagoSmart Define. 2015. "mutter thesaurus" https://smartdefine.org/mutter/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mutter thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mutter/thesaurus/antonyms>.
MLASmart Define. "mutter thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/mutter/thesaurus/antonyms>