80 entries under uniform topic. ×

1
on one plane(expression, adjective, idiom, calm, smooth)
1
on the order of(expression, idiom, close, equal, 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
regular(adjective, calm, smooth, flat, plain)
1
relating(adjective, close, equal, near, parallel)
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
such(adjective, close, equal, near, parallel)
1
trim(adjective, calm, smooth, flat, plain)
1
trimmed(adjective, calm, smooth, flat, plain)
1
unbroken(adjective, calm, smooth, flat, plain)
1
unfluctuating(adjective, calm, smooth, flat, plain)
1
uninterrupted(adjective, calm, smooth, flat, plain)
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APASmart Define. (2015). identical thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/identical/thesaurus/synonyms
ChicagoSmart Define. 2015. "identical thesaurus" https://smartdefine.org/identical/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, identical thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/identical/thesaurus/synonyms>.
MLASmart Define. "identical thesaurus" 23 December 2015. Web. 28 September 2026. <https://smartdefine.org/identical/thesaurus/synonyms>