8
bottom(noun, adjective, fundamental, collateral, subalternate)
6
lowest(adjective, low, base, last)
5
reduced(adjective, low, cheap)
4
bottommost(collateral, subalternate, low-set, low-lying, subjacent)
3
inferior(adjective, low, collateral, subalternate, low-set)
3
nethermost(adjective, base, last, bottom)
3
poor(adjective, low)
3
undermost(adjective, base, last, bottom)
2
low(adjective, close, short, cheap, collateral)
2
lowermost(adjective, base, last, bottom)
2
base
2
bedrock
2
below(low-set, low-lying)
2
cheap
2
down(collateral, subalternate, low-set)
2
giveaway(low, cheap)
2
ground(base, last)
2
lower(collateral, subalternate, low-set)
2
nadir
1
affordable
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APASmart Define. (2015). rock-bottom thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rock-bottom/thesaurus/synonyms
ChicagoSmart Define. 2015. "rock-bottom thesaurus" https://smartdefine.org/rock-bottom/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rock-bottom thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rock-bottom/thesaurus/synonyms>.
MLASmart Define. "rock-bottom thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/rock-bottom/thesaurus/synonyms>