1
putridness(decline, ruin, collapse, failing, deterioration)
1
ripening
1
rot(noun, decline, collapse, deterioration, impairment)
1
rotting(decline, ruin, collapse, failing, deterioration)
1
ruin(decline, collapse, failing, deterioration, impairment)
1
ruination(decline, ruin, collapse, failing, deterioration)
1
rust(noun, decline, ruin, collapse, failing)
1
seasoning
1
spoilage(noun, decline, ruin, collapse, failing)
1
spoilation(decline, ruin, collapse, failing, deterioration)
1
superannuation(noun, age)
1
tempering
1
wasting(decline, ruin, collapse, failing, deterioration)
1
wasting away(expression, decline, ruin, collapse, deterioration)
1
withering(decline, ruin, collapse, failing, deterioration)
1
years(noun, age)
0
advanced
0
ageing process(expression, idiom)
0
antiquated
0
antique
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). senescence thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/senescence/thesaurus/synonyms
ChicagoSmart Define. 2015. "senescence thesaurus" https://smartdefine.org/senescence/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, senescence thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/senescence/thesaurus/synonyms>.
MLASmart Define. "senescence thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/senescence/thesaurus/synonyms>