15 entries under last topic. ×

10
lowest(noun, adjective, base, over)
8
nethermost(adjective, base, over, bottom)
7
lowermost(adjective, base, over, bottom)
4
ground(adjective, base, bottom, nethermost)
4
rock-bottom(adjective, base, bottom)
3
basal(adjective, base, bottom)
3
base(adjective, bottom, nethermost)
2
basic(adjective, base, bottom)
2
primary(adjective, base, bottom)
2
radical(adjective, base, bottom)
2
underlying(adjective, base, bottom)
1
basement(adjective, base, bottom)
1
foundational(adjective, base, bottom)
0
lowest fundamental(expression, base)
0
meat and potatoes(expression, idiom, base)
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APASmart Define. (2015). undermost thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undermost/thesaurus/synonyms
ChicagoSmart Define. 2015. "undermost thesaurus" https://smartdefine.org/undermost/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, undermost thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undermost/thesaurus/synonyms>.
MLASmart Define. "undermost thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/undermost/thesaurus/synonyms>