33 entries under sing topic. ×

17
hum(verb, wait, shout, buzz, whistle)
10
purr(verb, wait, shout, whistle, chant)
10
vocalize(verb, state, express, put, wait)
9
drone(verb, buzz, recite, purr, whisper)
7
warble(noun, verb, sound, wait, shout)
6
trill(noun, verb, wait, shout, tune)
6
carol(noun, verb, wait, shout, tune)
6
intone(verb, state, wait, utter, shout)
6
murmur(verb, whine, whisper, mutter)
6
chirp(verb, sound, wait, shout, whistle)
6
chorus(noun, verb, shout, recite, song)
5
chant(noun, verb, sound, wait, shout)
5
yodel(verb, sound, wait, shout, whistle)
3
descant(verb, wait, shout, whistle, recite)
3
roar(verb, wait, shout, whistle, chant)
2
serenade(noun, verb, wait, shout, whistle)
2
bellow
2
belt out(verb, expression, sound, wait, shout)
2
canary(verb, sound, wait, shout, whistle)
2
cantillate(verb, wait, shout, whistle, recite)
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APASmart Define. (2015). croon thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/croon/thesaurus/synonyms
ChicagoSmart Define. 2015. "croon thesaurus" https://smartdefine.org/croon/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, croon thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/croon/thesaurus/synonyms>.
MLASmart Define. "croon thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/croon/thesaurus/synonyms>