8
disuse(noun, state, discontinuance, desuetude)
4
desuetude(noun, discontinuance, desuetude)
3
ageing
1
abstinence
1
degeneration
1
desolater
1
desolating
1
obsoleteness
1
retirement
1
corruption
1
decline
1
degradation
0
abstention
0
ancientness
0
degenerates
0
degenerating
0
desolate
0
neglect
0
agedness
0
blight
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). obsolescence thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/obsolescence/thesaurus/synonyms
ChicagoSmart Define. 2015. "obsolescence thesaurus" https://smartdefine.org/obsolescence/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, obsolescence thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/obsolescence/thesaurus/synonyms>.
MLASmart Define. "obsolescence thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/obsolescence/thesaurus/synonyms>