21 entries under smooth topic. ×

8
harmonic(adjective, pleasant, sweet, agreeable)
5
melodious(adjective, pleasant, sweet, agreeable)
5
tuneful(adjective, pleasant, sweet, agreeable)
4
dulcet(adjective, pleasant, sweet, agreeable)
4
mellifluous(adjective, pleasant, sweet, agreeable)
3
agreeable(adjective, clear, pleasant, sweet)
2
tuned(adjective, clear, pleasant, agreeable)
1
euphonic(adjective, clear, pleasant, agreeable)
1
mellow(adjective, clear, pleasant, harmonious)
1
pleasing(adjective, clear, pleasant, passionate)
1
resonant(adjective, clear, pleasant, agreeable)
1
songful(adjective, clear, pleasant, emotional)
1
sweet(adjective, clear, pleasant, harmonious)
0
flowing(adjective, pleasant)
0
fluid(adjective, pleasant, flowing)
0
honeyed(adjective, pleasant, agreeable, pleasing)
0
mellifluent(adjective, pleasant, agreeable, pleasing)
0
pleasant(adjective, sweet, harmonious, melodious)
0
rich(adjective, pleasant, flowing)
0
silky(adjective, pleasant, flowing)
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APASmart Define. (2015). symphonious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/symphonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "symphonious thesaurus" https://smartdefine.org/symphonious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, symphonious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/symphonious/thesaurus/synonyms>.
MLASmart Define. "symphonious thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/symphonious/thesaurus/synonyms>