Synonyms|161Antonyms|43|Broader|6Narrower|7Related|102
5
lowland(noun, adjective, upland)
1
depression(noun, decline)
1
prairie
1
savanna
0
base(noun, drop)
0
basin
0
bog
0
bottom(noun, drop, base)
0
canyon(noun, decline)
0
champaign
0
common
0
decline
0
decrease(noun, drop, base)
0
depth(noun, drop, base)
0
ditch(noun, decline, ton, tor, hillside)
0
downs
0
drop(noun, base)
0
fall
0
fen
0
flat(noun, drop, base)
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APASmart Define. (2015). highland thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/highland/thesaurus/antonyms
ChicagoSmart Define. 2015. "highland thesaurus" https://smartdefine.org/highland/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, highland thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/highland/thesaurus/antonyms>.
MLASmart Define. "highland thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/highland/thesaurus/antonyms>