131 entries under equal topic. ×

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
on the order of(expression, idiom, close, near)
1
plain(adjective, calm, smooth, flat, level)
1
planate(adjective, calm, smooth, flat, plain)
1
plane(adjective, calm, smooth, flat, plain)
1
planed(adjective, calm, smooth, flat, plain)
1
polished(adjective, calm, smooth, flat, plain)
1
precise(adjective, calm, smooth, flat, plain)
1
reciprocal(adjective, like, parallel, consistent)
1
rolled(adjective, calm, smooth, flat, plain)
1
smooth(adjective, calm, flat, plain, level)
1
stable(adjective, calm, smooth, flat, plain)
1
steady(adjective, calm, smooth, flat, plain)
1
straight(adjective, calm, smooth, flat, plain)
1
synonymous(adjective, like, exact, consistent)
1
trim(adjective, calm, smooth, flat, plain)
1
trimmed(adjective, calm, smooth, flat, plain)
1
unbroken(adjective, calm, smooth, flat, plain)
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APASmart Define. (2016). comparable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/comparable/thesaurus/synonyms
ChicagoSmart Define. 2016. "comparable thesaurus" https://smartdefine.org/comparable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, comparable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/comparable/thesaurus/synonyms>.
MLASmart Define. "comparable thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/comparable/thesaurus/synonyms>