1
fluency
1
fluidal
1
flush(adjective, quiet, soft, gentle, flat)
1
fluxible
1
fluxile
1
fluxion
1
fluxional
1
fluxionary
1
fluxive
1
flying
1
footloose(adjective, free, allow, let, liberty)
1
forthright(adjective, calm, quiet, light, smooth)
1
frank
1
freelance(adjective, free, allow, let, liberty)
1
frictionless(adjective, quiet, soft, gentle, flat)
1
full(adjective, free, allow, let, liberty)
1
full of hot air
1
fusible
1
gassy
1
glassy(adjective, quiet, soft, gentle, flat)
11 years ago|12k views|share |citing 
APASmart Define. (2015). fluent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fluent/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluent thesaurus" https://smartdefine.org/fluent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, fluent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fluent/thesaurus/synonyms>.
MLASmart Define. "fluent thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/fluent/thesaurus/synonyms>