6
applaud
4
cheer(noun, verb, sorrow, sadness, applause)
4
clap
4
yay
3
support
2
acclaim
1
spat
1
abet
1
acclamation
1
admire
1
advocate
1
aid
1
applause
1
approve
1
assure
1
cheer up
1
cheeriness(sorrow, sadness)
1
clapping
1
commend
1
inveigled
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APASmart Define. (2016). boo thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/boo/thesaurus/antonyms
ChicagoSmart Define. 2016. "boo thesaurus" https://smartdefine.org/boo/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, boo thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/boo/thesaurus/antonyms>.
MLASmart Define. "boo thesaurus" 21 March 2016. Web. 24 September 2026. <https://smartdefine.org/boo/thesaurus/antonyms>