188 entries under noun topic. ×

1
defect(fault, lack, lapse, failing)
1
deficiency(weakness, fault, lack, lapse)
1
degeneracy(drop, fall, failure, deterioration)
1
degeneration(drop, fall, failure, deterioration)
1
delicacy(weakness, fault, lack, lapse)
1
deterioration(drop, fall, failure, falloff)
1
devolution(drop, fall, failure, deterioration)
1
diminution(drop, fall, failure, deterioration)
1
disease(weakness, delicacy, inadequacy, shakiness)
1
dissolution(drop, fall, failure, deterioration)
1
downgrade(drop, fall, failure, deterioration)
1
downturn(drop, fall, failure, deterioration)
1
drop(fall, failure, deterioration, falloff)
1
dwindling(drop, fall, failure, deterioration)
1
ebb(drop, fall, failure, deterioration)
1
ebbing(drop, fall, failure, deterioration)
1
effeteness(weakness, delicacy, inadequacy, shakiness)
1
enervation(weakness, fault, lack, lapse)
1
enfeeblement(drop, fall, failure, deterioration)
1
etiolation(weakness, delicacy, inadequacy, shakiness)
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APASmart Define. (2015). senility thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/senility/thesaurus/synonyms
ChicagoSmart Define. 2015. "senility thesaurus" https://smartdefine.org/senility/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, senility thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/senility/thesaurus/synonyms>.
MLASmart Define. "senility thesaurus" 23 December 2015. Web. 28 September 2026. <https://smartdefine.org/senility/thesaurus/synonyms>