63 entries under calm topic. ×

1
lined up(expression, adjective, smooth, flat)
1
make smooth(verb, expression, quiet, match)
1
matched(adjective, smooth, flat, plain)
1
of same height(expression, adjective, idiom, smooth)
1
on a line(expression, adjective, idiom, smooth)
1
on a par(expression, adjective, idiom, smooth)
1
on one plane(expression, adjective, idiom, smooth)
1
planed(verb, adjective, smooth, flat)
1
precise(adjective, smooth, flat, plain)
1
press(verb, quiet, clear, smooth)
1
proportionate(adjective, smooth, flat, plain)
1
quiet(verb, adjective, soft, gentle)
1
same(adjective, direct, smooth, right)
1
still(verb, adjective, quiet, soft)
1
trimmed(adjective, smooth, flat, plain)
1
unfluctuating(adjective, direct, smooth, right)
0
allay(verb, quiet)
0
alleviate(verb, quiet)
0
appease(verb, quiet)
0
assuage(verb, quiet)
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APASmart Define. (2015). plane thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/plane/thesaurus/synonyms
ChicagoSmart Define. 2015. "plane thesaurus" https://smartdefine.org/plane/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, plane thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/plane/thesaurus/synonyms>.
MLASmart Define. "plane thesaurus" 24 October 2015. Web. 25 September 2026. <https://smartdefine.org/plane/thesaurus/synonyms>