1
solo(verb, wait, shout, whistle, chant)
1
speak
1
spiel(verb, agree, allow, acknowledge, admit)
1
spout(verb, agree, allow, acknowledge, admit)
1
state(express, acknowledge, admit, assert, pretend)
1
strain
1
stump(verb, agree, allow, acknowledge, admit)
1
swear on bible(expression, idiom, acknowledge, admit, assert)
1
torch song
1
tremolo
1
tweedle
1
tweedledee
1
twit
1
twitter
1
vouch(acknowledge, admit, assert, pretend, own)
1
whir
0
vocalise
0
vocalization
0
wail(verb, sing)
0
wait(verb, shout, whistle, chant, hum)
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). croon thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/croon/thesaurus/synonyms
ChicagoSmart Define. 2015. "croon thesaurus" https://smartdefine.org/croon/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, croon thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/croon/thesaurus/synonyms>.
MLASmart Define. "croon thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/croon/thesaurus/synonyms>