172 entries under noun topic. ×

1
dwindling(drop, cut, decline, fall)
1
ebb(drop, cut, decline, fall)
1
evenfall
1
extraction
1
falling off(expression, drop, cut, decline)
1
filiation
1
header(drop, cut, decline, fall)
1
lapse(drop, cut, decline, fall)
1
lean(rise, level, inclination, pitch)
1
leaning(rise, level, inclination, grade)
1
lessening(drop, cut, decline, fall)
1
line
1
lineage
1
loss(drop, fall, position, decrease)
1
lowering(drop, decline, fall, position)
1
nose dive(expression, drop, cut, decline)
1
nosedive
1
obliqueness(inclination, grade, sharpness, slant)
1
obliquity(rise, level, inclination, grade)
1
origin
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APASmart Define. (2015). declivity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/declivity/thesaurus/synonyms
ChicagoSmart Define. 2015. "declivity thesaurus" https://smartdefine.org/declivity/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, declivity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/declivity/thesaurus/synonyms>.
MLASmart Define. "declivity thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/declivity/thesaurus/synonyms>