195 entries under level topic. ×

1
smash(verb, crush, squash, compress)
1
soothing(adjective, quiet, soft, gentle, flat)
1
spread out(verb, expression, adjective, phrasal verb, smooth)
1
squash(verb, smooth, crush, smash)
1
still(verb, adjective, calm, quiet, soft)
1
subdue(verb, smooth, crush, smash)
1
superficies(noun, top, face, side)
1
trample(verb, smooth, crush, smash)
1
trimmed(adjective, calm, smooth, flat, plain)
1
undeviating(adjective, quiet, direct, smooth, right)
1
undisturbed(adjective, quiet, soft, gentle, flat)
1
uneventful(adjective, quiet, soft, gentle, flat)
1
unfluctuating(adjective, calm, direct, smooth, right)
1
untroubled(adjective, quiet, soft, gentle, flat)
1
unwrinkled flowing(expression, quiet, soft, gentle, flat)
1
varnish(noun, verb, clear, press)
0
acclivity(noun, rise, incline, slant)
0
ascent(noun, rise, incline, slant)
0
bank(noun, rise, incline, slope)
0
cant(noun, rise, incline, slant)
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APASmart Define. (2015). plane thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/plane/thesaurus/synonyms
ChicagoSmart Define. 2015. "plane thesaurus" https://smartdefine.org/plane/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, plane thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/plane/thesaurus/synonyms>.
MLASmart Define. "plane thesaurus" 24 October 2015. Web. 21 September 2026. <https://smartdefine.org/plane/thesaurus/synonyms>