Synonyms|417Antonyms|100|Broader|7Narrower|3Related|1k
1
matched(adjective, calm, smooth, flat, plain)
1
mean sea level(expression, idiom)
1
mild(adjective, quiet, soft, gentle, flat)
1
mirrorlike(adjective, quiet, soft, gentle, flat)
1
monotonous(adjective, quiet, soft, gentle, flat)
1
naiant
1
nonstop(adjective, smooth, right, solid, level)
1
not crooked(expression, adjective, direct, right, true)
1
of same height(expression, adjective, idiom, calm, smooth)
1
on a line(expression, adjective, idiom, calm, smooth)
1
on a par(expression, adjective, idiom, calm, smooth)
1
on one plane(expression, adjective, idiom, calm, smooth)
1
pancake
1
parterre
1
planed(adjective, calm, smooth, flat, plain)
1
platform
1
point-blank(adjective, direct, right, true, straight)
1
polished(adjective, calm, quiet, smooth, soft)
1
pond
1
position
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APASmart Define. (2015). horizontal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/horizontal/thesaurus/synonyms
ChicagoSmart Define. 2015. "horizontal thesaurus" https://smartdefine.org/horizontal/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, horizontal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/horizontal/thesaurus/synonyms>.
MLASmart Define. "horizontal thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/horizontal/thesaurus/synonyms>