4
tranquilly(adverb, good feeling)
3
absence of difficulty
3
artfully(adverb, cunningly)
3
astutely(adverb, cunningly)
3
cannily(adverb, cunningly)
3
cleverly(adverb, cunningly)
3
courteously(adverb, good feeling)
3
delicately(adverb, easily, good feeling, quietly, softly)
3
efficiently(adverb, well, quickly, simply, suitably)
3
expressively(adverb, articulately)
3
foxily(adverb, cunningly)
3
glibly
3
glossily
3
hands down(expression, adverb, well, freely, immediately)
3
on easy terms(expression, idiom, facility)
3
peacefully
3
placidly
3
regularly(adverb, well, quickly, simply, equally)
3
shrewdly(adverb, cunningly)
3
silkily
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APASmart Define. (2016). smoothly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/smoothly/thesaurus/synonyms
ChicagoSmart Define. 2016. "smoothly thesaurus" https://smartdefine.org/smoothly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, smoothly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/smoothly/thesaurus/synonyms>.
MLASmart Define. "smoothly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/smoothly/thesaurus/synonyms>