Synonyms|122Antonyms|0|Broader|0Narrower|0Related|33

51 entries under flat topic. ×

1
horizontal(adjective, quiet, soft, gentle)
1
invariable(adjective, quiet, soft, gentle)
1
lustrous(adjective, quiet, soft, gentle)
1
mild(adjective, quiet, soft, gentle)
1
mirrorlike(adjective, quiet, soft, gentle)
1
monotonous(adjective, quiet, soft, gentle)
1
plain(adjective, quiet, soft, gentle)
1
planate(adjective, quiet, soft, gentle)
1
plane(adjective, quiet, soft, gentle)
1
quiet(adjective, soft, gentle, level)
1
regular(adjective, quiet, soft, gentle)
1
rhythmic(adjective, quiet, soft, gentle)
1
rippleless(adjective, quiet, soft, gentle)
1
serene(adjective, quiet, soft, gentle)
1
shaven(adjective, quiet, soft, gentle)
1
soft(adjective, quiet, gentle, level)
1
soothing(adjective, quiet, soft, gentle)
1
stable(adjective, quiet, soft, gentle)
1
steady(adjective, quiet, soft, gentle)
1
still(adjective, quiet, soft, gentle)
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APASmart Define. (2015). frictionless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/frictionless/thesaurus/synonyms
ChicagoSmart Define. 2015. "frictionless thesaurus" https://smartdefine.org/frictionless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, frictionless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/frictionless/thesaurus/synonyms>.
MLASmart Define. "frictionless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/frictionless/thesaurus/synonyms>