Synonyms|182Antonyms|46|Broader|5Narrower|7Related|41

22 entries under noun topic. ×

13
cavern
10
valley
7
vale
6
trough
5
cove
3
dale
2
canyon
2
hole
2
ravine
1
hollow
1
depression
1
drain
1
gutter
0
ditch
0
fosse
0
furrow
0
groove
0
gully
0
rut
0
decline
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APASmart Define. (2015). knoll thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/knoll/thesaurus/antonyms
ChicagoSmart Define. 2015. "knoll thesaurus" https://smartdefine.org/knoll/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, knoll thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/knoll/thesaurus/antonyms>.
MLASmart Define. "knoll thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/knoll/thesaurus/antonyms>