5
foothill
3
brae
3
hummock
2
hill
2
butte
2
dune
2
fell
2
hillock
2
hills
2
knoll
1
anthill
1
barrow
1
down
1
drumlin
1
hillocks
1
knob
1
molehill
1
monticle
1
monticule
1
moor
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APASmart Define. (2015). foothills thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/foothills/thesaurus/synonyms
ChicagoSmart Define. 2015. "foothills thesaurus" https://smartdefine.org/foothills/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, foothills thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/foothills/thesaurus/synonyms>.
MLASmart Define. "foothills thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/foothills/thesaurus/synonyms>