5
lower
5
below(adjective, adverb, low, preceding, abovementioned)
5
under(adjective, preposition, low)
4
bottom
3
inferior(adjective, low)
3
low
3
abapical
3
cheap(adjective, low, vulgar, unreasonable, noble)
3
junior(adjective, low)
3
soporific
2
basis
2
ground
2
minor
1
bed
1
dependent(adjective, top, high, over, up)
1
floor
1
foot
1
footing
1
nether
1
sedative
10 years ago|1.1k views|share |citing 
APASmart Define. (2016). upper thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/upper/thesaurus/antonyms
ChicagoSmart Define. 2016. "upper thesaurus" https://smartdefine.org/upper/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, upper thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/upper/thesaurus/antonyms>.
MLASmart Define. "upper thesaurus" 10 February 2016. Web. 20 September 2026. <https://smartdefine.org/upper/thesaurus/antonyms>