51 entries under horizontal topic. ×

1
soothing(adjective, quiet, soft, gentle, flat)
1
still(adjective, quiet, soft, gentle, flat)
1
tranquil(adjective, quiet, soft, gentle, flat)
1
undeviating(adjective, quiet, direct, smooth, right)
1
undisturbed(adjective, quiet, soft, gentle, flat)
1
uneventful(adjective, quiet, soft, gentle, flat)
1
unruffled(adjective, quiet, soft, gentle, flat)
1
untroubled(adjective, quiet, soft, gentle, flat)
1
unvarying(adjective, quiet, smooth, right, soft)
1
unwrinkled flowing(expression, adjective, quiet, soft, gentle)
1
velvety(adjective, quiet, soft, gentle, flat)
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APASmart Define. (2013). planate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/planate/thesaurus/synonyms
ChicagoSmart Define. 2013. "planate thesaurus" https://smartdefine.org/planate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, planate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/planate/thesaurus/synonyms>.
MLASmart Define. "planate thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/planate/thesaurus/synonyms>