59 entries under smooth topic. ×

1
lined up(expression, adjective, calm, flat)
1
of same height(expression, adjective, idiom, calm)
1
on a line(expression, adjective, idiom, calm)
1
on one plane(expression, adjective, idiom, calm)
1
plain(adjective, calm, flat, level)
1
planate(adjective, calm, direct, right)
1
plane(adjective, calm, direct, right)
1
planed(adjective, calm, flat, plain)
1
polished(adjective, calm, flat, plain)
1
precise(adjective, calm, flat, plain)
1
rolled(adjective, calm, flat, plain)
1
stabile(direct, right, flat, fixed)
1
trim(adjective, calm, flat, plain)
1
trimmed(adjective, calm, flat, plain)
1
true(adjective, direct, right, flat)
1
unfluctuating(adjective, calm, direct, right)
1
uninterrupted(adjective, calm, right, flat)
0
dead flat(expression, adjective, flat, even)
0
flat as a pancake(expression, adjective, idiom, flat)
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APASmart Define. (2016). same thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/same/thesaurus/synonyms
ChicagoSmart Define. 2016. "same thesaurus" https://smartdefine.org/same/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, same thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/same/thesaurus/synonyms>.
MLASmart Define. "same thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/same/thesaurus/synonyms>