Synonyms|288Antonyms|81|Broader|6Narrower|10Related|220
19
depth(noun, nadir)
7
lowland
7
bottom
3
deepness
3
valley
3
bay
3
blank
3
cavity
3
comedown
3
contact
2
basin
2
abysm
2
adjournment
2
bottomland
2
breach
2
canyon
2
chasm
1
degradation
1
depths
1
gap
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APASmart Define. (2015). altitude thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/altitude/thesaurus/antonyms
ChicagoSmart Define. 2015. "altitude thesaurus" https://smartdefine.org/altitude/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, altitude thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/altitude/thesaurus/antonyms>.
MLASmart Define. "altitude thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/altitude/thesaurus/antonyms>